Children |
| 1. Johannes Helderman |
| 2. Elisabeth Helderman, b. 29 May 1792, Rotterdam, ZH, NLD |
| 3. Harmina Helderman, b. 29 May 1792, Rotterdam, ZH, NLD d. 05 Sep 1792, Rotterdam, ZH, NLD (Age 0 years) |
| 4. Harmina Helderman, b. 12 Jan 1794, Rotterdam, ZH, NLD d. 18 Jul 1794, Rotterdam, ZH, NLD (Age 0 years) |
| 5. Johanna Helderman d. 05 Jun 1802, Rotterdam, ZH, NLD |
| 6. Andries Helderman |
| 7. Dirk Helderman |
| 8. Hilletje Helderman |
| 9. Nicolaas Helderman bur. 18 Jul 1789, Rotterdam, ZH, NLD |
| 10. Hermanus Helderman |
| 11. IJda Helderman, b. 04 Nov 1790, Rotterdam, ZH, NLD |
| 12. Nicolaas Helderman, b. 04 Nov 1790, Rotterdam, ZH, NLD |
|