Children |
| 1. Eeltje Jelmer Ferwerda, b. 13 May 1834, Oldeboorn, Utingeradeel, FR, NLD  |
| 2. Willem Hendrik Ferwerda, b. 11 Jan 1836, Oldeboorn, FR, NLD d. 28 Apr 1873, Oldeboorn, FR, NLD (Age 37 years) |
| 3. Johannes Jans Ferwerda, b. 28 Sep 1837, Oldeboorn, Utingeradeel, FR, NLD d. 03 Jul 1857, huis 74, Oldeboorn, FR, NLD (Age 19 years) |
| 4. Jelmer Jans Ferwerda, b. 26 Sep 1839, Oldeboorn, FR, NLD d. 08 Oct 1889, Utingeradeel, FR, NLD (Age 50 years) |
| 5. Hendrikus Pollius Ferwerda, b. 06 Nov 1841, Oldeboorn, Utingeradeel, FR, NLD  |
| 6. Akke Jans Ferwerda, b. 19 Jan 1844, Oldeboorn, Utingeradeel, FR, NLD d. 21 Aug 1920, Utingeradeel, FR, NLD (Age 76 years) |
| 7. Gellius Sijbrandus Ferwerda, b. 24 May 1846, Oldeboorn, Utingeradeel, FR, NLD  |
| 8. Sijbolt Jans Ferwerda, b. 08 Jun 1849, Oldeboorn, FR, NLD d. 05 Mar 1903, Utingeradeel, FR, NLD (Age 53 years) |
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