| Male Kornelis van LEEUWEN |
| Birth | Abt 1700 | ? Reeuwijk |
| Death | Bef 1791 | ? Gouda |
| Burial | ||
| Marriage | Bef 1732 | |
| Father | ||
| Mother | ||
| Female Geertruy van der JAGT |
| Birth | Abt 1710 | Gouda ? |
| Death | 1791 | |
| Burial | 31 Mar 1791 | Gouda |
| Father | ||
| Mother | ||
| Male + Leendert van LEEUWEN |
| Birth | ||
| Christening | 20 Sep 1732 | Gouda, Zuid Holland, The Netherlands |
| Death | 29 Nov 1822 | Rotterdam, Zuid Holland, The Netherlands |
| Burial | 20 Dec 1797 | Gouda, Zuid Holland, The Netherlands |
| Spouse | Haasje de RIJK | F1477 | |
| Marriage | 1 Aug 1758 | Gouda, Zuid Holland, The Netherlands |
| Female Neela van LEEUWEN |
| Birth | ||
| Christening | 7 Aug 1735 | Gouda, Zuid Holland, The Netherlands |
| Death | ||
| Burial |
| Male Johannis van LEEUWEN |
| Birth | ||
| Christening | 20 Jan 1737 | Gouda, Zuid Holland, The Netherlands |
| Death | Bef 1739 | |
| Burial |
| Male Johannis van LEEUWEN |
| Birth | ||
| Christening | 2 Aug 1739 | Gouda, Zuid Holland, The Netherlands |
| Death | Bef 1739 | |
| Burial |