| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Deventer v. 1.2 | 
| Family page | 
| Klaas Poelstra, birth 9 Jan 1884 Charleroi, Belgie, died 26 MRT 1945 Amsterdam Married 4 Dec 1907 to: Catharina Christina Cobus, birth 12 Aug 1885 Den Haag, died 13 Jun 1968 Amsterdam 1st marriage 2nd marriage, daughter of Frederik Cobus and Reinada Staffhorst |