| Children |
| + | 1. Otto van Heurn, Dr., b. 8 Sep 1577, Utrecht, Utrecht, The Netherlands d. 14 Jul 1652, Leiden, South Holland, The Netherlands (Age 74 years) |
| | 2. Johan (major) van Heurn, b. 1579, Utrecht, Utrecht, The Netherlands d. 9 Oct 1581, Leiden, South Holland, The Netherlands (Age 2 years) |
| | 3. Johan (minor) van Heurn, b. 20 Nov 1581, Leiden, South Holland, The Netherlands  |
| | 4. Thomas van Heurne, b. 26 Sep 1583, Leiden, South Holland, The Netherlands d. 1 May 1633, Utrecht, Utrecht, The Netherlands (Age 49 years) |
| | 5. Lydia van Heurn, b. 29 Oct 1585, Leiden, South Holland, The Netherlands  |
| | 6. Abraham van Heurn, b. 7 Oct 1586, Leiden, South Holland, The Netherlands d. 1604 (Age 17 years) |
| | 7. Isaac van Heurn, b. 7 Oct 1586, Leiden, South Holland, The Netherlands d. 1597 (Age 10 years) |
| | 8. Justus Heurnius, b. 17 Nov 1587, Leiden, South Holland, The Netherlands  |
| | 9. Susanna van Heurn, b. 10 Oct 1589, Leiden d. 1604 (Age 14 years) |
| | 10. Margaretha van Heurn, b. 3 Sep1591, Leiden, South Holland, The Netherlands d. 9 Sep 1604 (Age 13 years) |
| + | 11. Isabella van Heurn, b. 3 Sep 1594, Leiden, South Holland, The Netherlands d. 12 Apr 1662, Leiden, South Holland, The Netherlands (Age 67 years) |
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