Children |
| 1. Rigtje Kornelis, b. 1777 d. 1828 (Age 51 years) |
| 2. Mettje Kornelis, b. 18 Nov 1797, Oldeboorn, FR, NLD d. 1855 (Age 57 years) |
| 3. Harmen Kornelis de Groot, b. 21 Nov 1799, Oldeboorn, FR, NLD d. 1864 (Age 64 years) |
| 4. Atse Kornelis de Groot, b. 1779 d. 17 Jan 1815, Oldeboorn, FR, NLD (Age 36 years) |
| 5. Luitsen Kornelis, b. 1781 |
| 6. IJmkje Kornelis de Groot, b. 1783 d. 08 Feb 1841, plaats 57, Oldeboorn, FR, NLD (Age 58 years) |
| 7. Wijbe Kornelis de Mars, b. 1785, Oldeboorn, FR, NLD d. 1862 (Age 77 years) |
| 8. Rinske Kornelis de Groot, b. 1787, Oldeboorn, FR, NLD d. 1864 (Age 77 years) |
| 9. Hotse Kornelis de Groot, b. 26 Oct 1789, Oldeboorn, FR, NLD d. 07 Aug 1873, Heerenveen, Schoterland, FR, NLD (Age 83 years) |
| 10. Jetske Kornelis de Groot, b. 26 Oct 1789, Oldeboorn, FR, NLD d. 1863 (Age 73 years) |
| 11. Froukjen Kornelis de Groot, b. 21 Nov 1794, Oldeboorn, FR, NLD d. 03 Jan 1878, Oldeboorn, FR, NLD (Age 83 years) |
|