| Name | Willem Koster | |
| Gender | Male | |
| Person ID | I11065 | Martherus |
| Last Modified | 22 Feb 2008 | |
| Family | Anna Schaddelee, b. 04 Jun 1769, Werkendam, Noord-Brabant, The Netherlands d. 15 Mar 1817, Rotterdam, Zuid-Holland, The Netherlands (Age 47 years) | |
| Marriage | 27 Jul 1810 | Delft, Zuid Holland, The Netherlands |
| Family ID | F6331 | Group Sheet | Family Chart |
| Last Modified | 22 Feb 2008 | |