Children |
| 1. Thomas Heurnius, b. 26 Sep 1583, Leiden, Netherlands d. 1 May 1633, Utrecht, Netherlands (Age 49 years) |
| 2. Otto Heurnius, b. 8 Sep 1577, Utrecht, Netherlands d. 14 Jul 1652, Leiden, Netherlands (Age 74 years) |
| 3. Johan van Heurn, b. Abt 1579, Leiden, Netherlands d. 19 Oct 1581, Leiden, Netherlands (Age 2 years) |
| 4. Johan Heurnius, b. 20 Nov 1581, Leiden, Netherlands d. Abt 1655, Leiden, Netherlands (Age 73 years) |
| 5. Lidia van Heurn, b. 29 Oct 1585, Leiden, Netherlands d. 8 Jul 1631, Leiden, Netherlands (Age 45 years) |
| 6. Abraham van Heurn, b. 7 Oct 1586, Leiden, Netherlands d. Abt 1604, Leiden, Netherlands (Age 17 years) |
| 7. Justus Heurnius, b. 17 Nov 1587, Leiden, Netherlands d. Abt 1651, Wijk bij Duurstede, Netherlands (Age 63 years) |
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