Children |
| 1. Sijbrigje Folkerts, b. 19 Nov 1779, Goingarijp, Doniawerstal, FR, NLD d. Bef 1786 (Age < 6 years) |
| 2. Geertje Folkerts de Jong, b. 16 Apr 1781, Goingarijp, Doniawerstal, FR, NLD d. 03 May 1852, Sneek, FR, NLD (Age 71 years) |
| 3. Jochem Folkerts Hettinga, b. 30 May 1783, Goingarijp, Doniawerstal, FR, NLD d. 17 Apr 1835, Loenga, Wijmbritseradeel, FR, NLD (Age 51 years) |
| 4. Sijbrigje Folkerts, b. 06 Feb 1786, Goingarijp, Doniawerstal, FR, NLD d. 05 Oct 1807, Terhorne, Utingeradeel, FR, NLD (Age 21 years) |
| 5. Sijbolt Folkerts de Jong, b. 26 Sep 1787, Goingarijp, Doniawerstal, FR, NLD d. 24 Mar 1870, Hollandscheveld, Hoogeveen, DR, NLD (Age 82 years) |
| 6. Jeltje Folkerts de Vries, b. 14 Jun 1790, Goingarijp, Doniawerstal, FR, NLD d. 31 Aug 1849, Woudsend, Wijmbritseradeel, FR, NLD (Age 59 years) |
| 7. Geeske Folkerts de Jong, b. 08 Feb 1793, Goingarijp, Doniawerstal, FR, NLD d. 03 Dec 1870, Oldeboorn, FR, NLD (Age 77 years) |
| 8. Gerben Folkerts, b. 17 Aug 1796, Goingarijp, Doniawerstal, FR, NLD d. 10 Oct 1808, Doniawerstal, FR, NLD (Age 12 years) |
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