| Male Johan van Heurne |
| Birth | 1479 | |
| Death | 1526 | |
| Burial | ||
| Marriage | 1515 | IJsselstein, Utrecht, The Netherlands |
| Father | Jacob II van Heurne, Graaf | F575 Group Sheet | |
| Mother | Jonkvrouw van Kerckem | F575 Group Sheet | |
| Male + Otto Jansz van Heurne |
| Birth | 1516 | |
| Death | 28 Aug 1583 | |
| Burial | ||
| Spouse | Geertruyt van Velsen | F3790 | |
| Marriage | 15 Jul 1541 | Utrecht, Utrecht, The Netherlands |