Children |
| 1. Catharina Christina Knap, b. 11 Aug 1861, Achtkarspelen, FR, NLD d. 08 Mar 1931, Apeldoorn, GL, NLD (Age 69 years) |
| 2. Doetje Gerrits Knap, b. 22 Oct 1862, Achtkarspelen, FR, NLD d. 28 Apr 1944, Apeldoorn, GL, NLD (Age 81 years) |
| 3. Jan Jacob Knap, b. Abt 1864, Wonseradeel, FR, NLD  |
| 4. Coenraad Gerrits Reeling Knap, b. 04 Dec 1866, Tjalleberd, Aengwirden, FR, NLD  |
| 5. Willemina Gerarda Geertruida Johanna Knap, b. Abt 1869 d. 16 May 1888, Amsterdam, NH, NLD (Age ~ 19 years) |
| 6. Nicolina Gerrits Knap, b. 25 May 1872, Aengwirden, FR, NLD d. 01 Jun 1936, Wassenaar, ZH, NLD (Age 64 years) |
| 7. levenloos kind Knap, b. 14 Jul 1878, Utrecht, UT, NLD d. 14 Jul 1878, Utrecht, UT, NLD (Age 0 years) |
| 8. Johanna Gerrits Knap, b. 10 Nov 1882, Stroobos, Grootegast, GR, NLD  |
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