Children |
| 1. Johannes Bernardus Haak, b. 20 Apr 1823, Oldeboorn, FR, NLD |
| 2. Rinske Harmens Haak, b. 28 Sep 1824, Oldeboorn, FR, NLD d. 21 Feb 1881, Wijk D, no. 111, Harlingen, FR, NLD (Age 56 years) |
| 3. Jitske Harmens Haak, b. 17 Jan 1828, Oldeboorn, FR, NLD d. 18 Jan 1828, Oldeboorn, FR, NLD (Age 0 years) |
| 4. Sikke Harmens Haak, b. 20 Feb 1830, Sneek, FR, NLD d. 26 Feb 1830, Sneek, FR, NLD (Age 0 years) |
| 5. Gauke Harmens Haak, b. 1830, Akkrum, Utingeradeel, FR, NLD d. 01 Aug 1884, Leeuwarden, FR, NLD (Age 54 years) |
| 6. Jelle Harmens Haak, b. 11 Jun 1833, Akkrum, Utingeradeel, FR, NLD d. 23 Aug 1918, Leeuwarden, FR, NLD (Age 85 years) |
| 7. Thijs Harmens Haak, b. 11 Jun 1833, Akkrum, Utingeradeel, FR, NLD |
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