Achterhoek Ancestors
Jan Derk Oonk
1804 -
Generation: 1
1. Jan Derk Oonk was born 25 Apr 1804, Lichtenvoorde (son of Garrit Jan Oonk and Henderse Koolmans). Jan married Johanna Margaretha Leijttink 01 May 1840, Aalten. Johanna (daughter of Wilhelmus Leijttink and Anna Cathrina Koegleers) was born 19 Oct 1806, Bredevoort. [Group Sheet]
Children:- Gerrit Jan Oonk was born 09 Oct 1841, Aalten.
- Garrit Willem Oonk was born 28 Jun 1845, Aalten.
2. Garrit Jan Oonk Garrit — Henderse Koolmans. [Group Sheet]
3. Henderse Koolmans Children:
- 1. Jan Derk Oonk was born 25 Apr 1804, Lichtenvoorde.