| Male Willem Johannes Cornelis de Heer |
| Birth | 31 Jul 1871 | Rotterdam |
| Death | 23 Mar 1937 | Overschie |
| Burial | ||
| Marriage | 15 Jun 1899 [1] | Rotterdam [1] |
| Father | Abraham de Heer | F5256 Group Sheet | |
| Mother | Pieternella Willemijna LABRIJN | F5256 Group Sheet | |
| Female Catharina Elisabeth PUNSELIE |
| Birth | 20 Jan 1874 | Rotterdam |
| Death | 27 Jan 1959 | Rotterdam |
| Burial | ||
| Father | Johannes Jzn PUNSELIE | F5058 Group Sheet | |
| Mother | Johanna Wilhelmina Bax | F5058 Group Sheet | |
| Male + Willem Johannes Cornelis de Heer |
| Birth | 1903 | |
| Death | 1988 | |
| Burial | ||
| Spouse | Hetty Elizabeth van Kammen | F5257 | |
| Marriage | ||