| Male Otto Jansz van Heurne |
| Birth | 1516 | |
| Death | 28 Aug 1583 | |
| Burial | ||
| Marriage | 15 Jul 1541 | Utrecht, Utrecht, The Netherlands |
| Father | Johan van Heurne | F574 Group Sheet | |
| Mother | Ageneta Ockers (van) (Alendorp) | F574 Group Sheet | |
| Female Geertruyt van Velsen |
| Birth | Abt 1515 | |
| Death | 12 Jan 1604 | Utrecht, Utrecht, The Netherlands |
| Burial | ||
| Father | Lambert van Velsen | F5777 Group Sheet | |
| Mother | Elizabeth Rijck Lubbertszdr | F5777 Group Sheet | |
+ Johan Heurnius, Dr. |
| Birth | 25 Jan 1543 | Utrecht, Utrecht, The Netherlands |
| Death | 11 Aug 1601 | Leiden, South Holland, The Netherlands |
| Burial | ||
| Spouse | Christina Beijer (van Boppaert) | F569 | |
| Marriage | 1 Mar 1576 | Utrecht, Utrecht, The Netherlands |