Jan Derks 1878

Jan Derks, 1878–

Name

Jan Derks

Name: Jan /Derks/

Gender Male

Events of close relatives
Birth	about 1878 Nijmegen, Gelderland, Netherlands
Marriage	Trijntje Mastenbroek — View this family August 19, 1908 (aged 30 years) Amsterdam, Noord-Holland, Netherlands URL: http://www.wiewaswie.nl/ Source: WieWasWie - Huwelijk Text: Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.1 fol. 36v Registratiedatum Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.3E fol. 30v Registratiedatum 19-08-1908 Akteplaats Amsterdam Note: http://www.wiewaswie.nl/
Occupation	bloemist
Birth of a daughter	Geertruida Margaretha Derks March 3, 1909 (aged 31 years) Hatert, Gelderland, Netherlands
Birth of a daughter	Johanna Maria Derks December 23, 1911 (aged 33 years) Hees, Gelderland, Netherlands
Death	yes

Date differences

Family with parents
father	Links Links Ancestors Compact tree Descendants Family with spouse Johanna Maria van Kempen Jan Derks Hendrik Derks –
mother	Links Links Ancestors Compact tree Descendants Family with spouse Hendrik Derks Jan Derks Johanna Maria van Kempen –
himself	Links Birth: about 1878 — Nijmegen, Gelderland, Netherlands Marriage: August 19, 1908 — Amsterdam, Noord-Holland, Netherlands Occupation: bloemist Death: Links Ancestors Compact tree Descendants Family with spouse Trijntje Mastenbroek Geertruida Margaretha Derks Johanna Maria Derks Jan Derks 1878– Birth: about 1878 — Nijmegen, Gelderland, Netherlands Death:

Family with Trijntje Mastenbroek
himself	Links Birth: about 1878 — Nijmegen, Gelderland, Netherlands Marriage: August 19, 1908 — Amsterdam, Noord-Holland, Netherlands Occupation: bloemist Death: Links Ancestors Compact tree Descendants Family with spouse Trijntje Mastenbroek Geertruida Margaretha Derks Johanna Maria Derks Jan Derks 1878– Birth: about 1878 — Nijmegen, Gelderland, Netherlands Death:
wife	Links Birth: July 11, 1888 28 28 — Amsterdam, Noord-Holland, Netherlands Marriage: August 19, 1908 — Amsterdam, Noord-Holland, Netherlands Death: Links Ancestors Compact tree Descendants Family with spouse Jan Derks Geertruida Margaretha Derks Johanna Maria Derks Trijntje Mastenbroek 1888– Birth: July 11, 1888 28 28 — Amsterdam, Noord-Holland, Netherlands Death:
Marriage	Marriage — August 19, 1908 — Amsterdam, Noord-Holland, Netherlands
7 months daughter	Links Birth: March 3, 1909 31 20 — Hatert, Gelderland, Netherlands Links Ancestors Compact tree Descendants Geertruida Margaretha Derks 1909– Birth: March 3, 1909 31 20 — Hatert, Gelderland, Netherlands
3 years daughter	Links Birth: December 23, 1911 33 23 — Hees, Gelderland, Netherlands Links Ancestors Compact tree Descendants Johanna Maria Derks 1911– Birth: December 23, 1911 33 23 — Hees, Gelderland, Netherlands

		alive dead

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has 1 father and 1 mother recorded (2 in total).

Biological parents (2)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Hendrik Derks –

2 Johanna Maria van Kempen –

Parents-in-law

generation +1 no blood relationship

Jan has 1 father-in-law and 1 mother-in-law recorded (2 in total).

Marriage with Trijntje Mastenbroek (2)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Hartman Mastenbroek 1860–1936

2 Geertruida Margaretha Brouwer 1859–1900

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has one female partner recorded.

Partner of Jan (1)

1 Trijntje Mastenbroek 1888–

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 3 brothers-in-law and 2 sisters-in-law recorded (5 in total).

Siblings of partners (5)

Marriage with Trijntje Mastenbroek

1 Dirk Mastenbroek 1883–1903

2 Gerard Ferdinand Mastenbroek 1886–1959

3 Neeltje Mastenbroek 1893–

4 Pieter Johan Mastenbroek 1896–1919

5 Afina Gerardina Mastenbroek 1899–

Co-siblings-in-law

same generation no blood relationship

Jan has 3 co-brothers-in-law and 2 co-sisters-in-law recorded (5 in total).

Partners of siblings-in-law (5)

Partners of Gerard Ferdinand Mastenbroek

1 Adolphine Hendrika Johanna de Ridder 1882–

2 Alexandrina Valeria Octavia Bertha Seroen 1882–1957

Partners of Neeltje Mastenbroek

1 Cornelis Sneeuw 1891–1973

2 Wilhelmus Klijn 1881–1957

Partners of Afina Gerardina Mastenbroek

1 Floris Swart 1899–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has 1 nephew and 1 niece recorded (2 in total).

Children of siblings of partners (2)

Brother Gerard Ferdinand Mastenbroek of partner Trijntje Mastenbroek

1 Gerard Godard Adriaan Mastenbroek 1909–

Sister Neeltje Mastenbroek of partner Trijntje Mastenbroek

1 Private

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has 2 daughters recorded.

Biological children (2)

Parents Jan Derks + Trijntje Mastenbroek

1 Geertruida Margaretha Derks 1909–

2 Johanna Maria Derks 1911–

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 20 members (including Jan). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has one father recorded.

Biological parents (1)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Hendrik Derks –

Parents-in-law

generation +1 no blood relationship

Jan has one father-in-law recorded.

Marriage with Trijntje Mastenbroek (1)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Hartman Mastenbroek 1860–1936

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has no partners recorded.

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 3 brothers-in-law recorded.

Siblings of partners (3)

Marriage with Trijntje Mastenbroek

1 Dirk Mastenbroek 1883–1903

2 Gerard Ferdinand Mastenbroek 1886–1959

3 Pieter Johan Mastenbroek 1896–1919

Co-siblings-in-law

same generation no blood relationship

Jan has 3 co-brothers-in-law recorded.

Partners of siblings-in-law (3)

Partners of Neeltje Mastenbroek

1 Cornelis Sneeuw 1891–1973

2 Wilhelmus Klijn 1881–1957

Partners of Afina Gerardina Mastenbroek

1 Floris Swart 1899–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one nephew recorded.

Children of siblings of partners (1)

Brother Gerard Ferdinand Mastenbroek of partner Trijntje Mastenbroek

1 Gerard Godard Adriaan Mastenbroek 1909–

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has no children recorded.

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 10 members (including Jan). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has one mother recorded.

Biological parents (1)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Johanna Maria van Kempen –

Parents-in-law

generation +1 no blood relationship

Jan has one mother-in-law recorded.

Marriage with Trijntje Mastenbroek (1)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Geertruida Margaretha Brouwer 1859–1900

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has one female partner recorded.

Partner of Jan (1)

1 Trijntje Mastenbroek 1888–

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 2 sisters-in-law recorded.

Siblings of partners (2)

Marriage with Trijntje Mastenbroek

1 Neeltje Mastenbroek 1893–

2 Afina Gerardina Mastenbroek 1899–

Co-siblings-in-law

same generation no blood relationship

Jan has 2 co-sisters-in-law recorded.

Partners of siblings-in-law (2)

Partners of Gerard Ferdinand Mastenbroek

1 Adolphine Hendrika Johanna de Ridder 1882–

2 Alexandrina Valeria Octavia Bertha Seroen 1882–1957

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one niece recorded.

Children of siblings of partners (1)

Sister Neeltje Mastenbroek of partner Trijntje Mastenbroek

1 Private

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has 2 daughters recorded.

Biological children (2)

Parents Jan Derks + Trijntje Mastenbroek

1 Geertruida Margaretha Derks 1909–

2 Johanna Maria Derks 1911–

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 11 members (including Jan). (additional members of the partner chains are not counted)

No family available

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has no parents recorded.

Parents-in-law

generation +1 no blood relationship

Jan has no parents-in-law recorded.

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has no partners recorded.

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has no siblings-in-law recorded.

Co-siblings-in-law

same generation no blood relationship

Jan has no co-siblings-in-law recorded.

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one niece recorded.

Children of siblings of partners (1)

Sister Neeltje Mastenbroek of partner Trijntje Mastenbroek

1 Private

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has no children recorded.

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 2 members (including Jan). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has 1 father and 1 mother recorded (2 in total).

Biological parents (2)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Hendrik Derks –

2 Johanna Maria van Kempen –

Parents-in-law

generation +1 no blood relationship

Jan has 1 father-in-law and 1 mother-in-law recorded (2 in total).

Marriage with Trijntje Mastenbroek (2)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Hartman Mastenbroek 1860–1936

2 Geertruida Margaretha Brouwer 1859–1900

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has one female partner recorded.

Partner of Jan (1)

1 Trijntje Mastenbroek 1888–

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 3 brothers-in-law and 2 sisters-in-law recorded (5 in total).

Siblings of partners (5)

Marriage with Trijntje Mastenbroek

1 Dirk Mastenbroek 1883–1903

2 Gerard Ferdinand Mastenbroek 1886–1959

3 Neeltje Mastenbroek 1893–

4 Pieter Johan Mastenbroek 1896–1919

5 Afina Gerardina Mastenbroek 1899–

Co-siblings-in-law

same generation no blood relationship

Jan has 3 co-brothers-in-law and 2 co-sisters-in-law recorded (5 in total).

Partners of siblings-in-law (5)

Partners of Gerard Ferdinand Mastenbroek

1 Adolphine Hendrika Johanna de Ridder 1882–

2 Alexandrina Valeria Octavia Bertha Seroen 1882–1957

Partners of Neeltje Mastenbroek

1 Cornelis Sneeuw 1891–1973

2 Wilhelmus Klijn 1881–1957

Partners of Afina Gerardina Mastenbroek

1 Floris Swart 1899–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one nephew recorded.

Children of siblings of partners (1)

Brother Gerard Ferdinand Mastenbroek of partner Trijntje Mastenbroek

1 Gerard Godard Adriaan Mastenbroek 1909–

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has 2 daughters recorded.

Biological children (2)

Parents Jan Derks + Trijntje Mastenbroek

1 Geertruida Margaretha Derks 1909–

2 Johanna Maria Derks 1911–

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 19 members (including Jan). (additional members of the partner chains are not counted)

No family available

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has one father recorded.

Biological parents (1)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Hendrik Derks –

Parents-in-law

generation +1 no blood relationship

Jan has one father-in-law recorded.

Marriage with Trijntje Mastenbroek (1)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Hartman Mastenbroek 1860–1936

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has no partners recorded.

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 3 brothers-in-law recorded.

Siblings of partners (3)

Marriage with Trijntje Mastenbroek

1 Dirk Mastenbroek 1883–1903

2 Gerard Ferdinand Mastenbroek 1886–1959

3 Pieter Johan Mastenbroek 1896–1919

Co-siblings-in-law

same generation no blood relationship

Jan has 3 co-brothers-in-law recorded.

Partners of siblings-in-law (3)

Partners of Neeltje Mastenbroek

1 Cornelis Sneeuw 1891–1973

2 Wilhelmus Klijn 1881–1957

Partners of Afina Gerardina Mastenbroek

1 Floris Swart 1899–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one nephew recorded.

Children of siblings of partners (1)

Brother Gerard Ferdinand Mastenbroek of partner Trijntje Mastenbroek

1 Gerard Godard Adriaan Mastenbroek 1909–

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has no children recorded.

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 10 members (including Jan). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has no parents recorded.

Parents-in-law

generation +1 no blood relationship

Jan has no parents-in-law recorded.

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has no partners recorded.

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has no siblings-in-law recorded.

Co-siblings-in-law

same generation no blood relationship

Jan has no co-siblings-in-law recorded.

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has one niece recorded.

Children of siblings of partners (1)

Sister Neeltje Mastenbroek of partner Trijntje Mastenbroek

1 Private

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has no children recorded.

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 2 members (including Jan). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Jan has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Jan has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Jan has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Jan has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Jan has one mother recorded.

Biological parents (1)

Partnership Hendrik Derks + Johanna Maria van Kempen

1 Johanna Maria van Kempen –

Parents-in-law

generation +1 no blood relationship

Jan has one mother-in-law recorded.

Marriage with Trijntje Mastenbroek (1)

Marriage Hartman Mastenbroek + Geertruida Margaretha Brouwer

1 Geertruida Margaretha Brouwer 1859–1900

Co-parents-in-law

same generation no blood relationship

Jan has no co-parents-in-law recorded.

Partners

same generation no blood relationship

Jan has one female partner recorded.

Partner of Jan (1)

1 Trijntje Mastenbroek 1888–

Partner chains

same generation no blood relationship

Jan has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Jan has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Jan has 2 sisters-in-law recorded.

Siblings of partners (2)

Marriage with Trijntje Mastenbroek

1 Neeltje Mastenbroek 1893–

2 Afina Gerardina Mastenbroek 1899–

Co-siblings-in-law

same generation no blood relationship

Jan has 2 co-sisters-in-law recorded.

Partners of siblings-in-law (2)

Partners of Gerard Ferdinand Mastenbroek

1 Adolphine Hendrika Johanna de Ridder 1882–

2 Alexandrina Valeria Octavia Bertha Seroen 1882–1957

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Jan has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Jan has no nephews or nieces recorded.

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Jan has 2 daughters recorded.

Biological children (2)

Parents Jan Derks + Trijntje Mastenbroek

1 Geertruida Margaretha Derks 1909–

2 Johanna Maria Derks 1911–

Children-in-law

generation -1 no blood relationship

Jan has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Jan has no grandchildren recorded.

Grandchildren-in-law

generation -2 no blood relationship

Jan has no grandchildren-in-law recorded.

Summary for the shown extended family

The extended family of Jan has 10 members (including Jan). (additional members of the partner chains are not counted)

No family available

Show all sources
Marriage	Source: WieWasWie - Huwelijk Text: Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.1 fol. 36v Registratiedatum Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.3E fol. 30v Registratiedatum 19-08-1908 Akteplaats Amsterdam Note: http://www.wiewaswie.nl/

Show all sources

Marriage

Source: WieWasWie - Huwelijk

Text:

Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.1 fol. 36v Registratiedatum Documenttype BS Huwelijk Erfgoedinstelling Noord-Hollands Archief Plaats instelling Haarlem Collectiegebied Noord-Holland Aktenummer Reg.3E fol. 30v Registratiedatum 19-08-1908 Akteplaats Amsterdam

Note: http://www.wiewaswie.nl/

Show all notes
Marriage	http://www.wiewaswie.nl/

Family navigator

Family with parents
father	Hendrik Derks –
mother	Johanna Maria van Kempen –
himself	Jan Derks 1878–

Family with Trijntje Mastenbroek
himself	Jan Derks 1878–
wife Parents Hartman Mastenbroek Geertruida Margaretha Brouwer	Trijntje Mastenbroek 1888–
daughter	Geertruida Margaretha Derks 1909–
daughter	Johanna Maria Derks 1911–

Descendants

Jan Derks(1878–)
- Trijntje Mastenbroek1908
  - Geertruida Margaretha Derks(1909–)
  - Johanna Maria Derks(1911–)