Children |
| 1. Hijlkjen Sakes Koopmans, b. Abt 1807, Oldeboorn, FR, NLD d. 17 Mar 1832, Utingeradeel, FR, NLD (Age ~ 25 years) |
| 2. Janke Sakes Koopmans, b. 21 Oct 1809, Oldeboorn, FR, NLD d. 1866 (Age 56 years) |
| 3. Grietje Sakes Koopmans, b. 15 Dec 1811, Oldeboorn, FR, NLD |
| 4. Klaaske Sakes Koopmans, b. 30 Jan 1814, Oldeboorn, FR, NLD |
| 5. Rinse Sakes Koopmans, b. 13 May 1817, Utingeradeel, FR, NLD |
| 6. Rinske Sakes Koopmans, b. 26 May 1819, Oldeboorn, FR, NLD d. 29 Jun 1852, huis 71b, Oldeboorn, FR, NLD (Age 33 years) |
| 7. Janna Sakes Koopmans, b. 22 Dec 1825, Utingeradeel, FR, NLD |
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