| Children |
| | 1. Jan Koops Knobbe, b. Abt 1758, Oudehaske, Haskerland, FR, NLD  d. 06 Nov 1842, Heerenveen, Aengwirden, FR, NLD (Age ~ 84 years) |
| | 2. Roelof Koops Knobbe, b. Abt 1758, Giethoorn, OV, NLD d. 16 Aug 1826, huis 133, Oudehaske, Haskerland, FR, NLD (Age ~ 68 years) |
| | 3. Berend Koops Knobbe, b. Abt 1764, Oudehaske, Haskerland, FR, NLD d. 03 Jan 1841, Aengwirden, FR, NLD (Age ~ 77 years) |
| | 4. Evertje Koops Knobbe, b. Abt 1772, Oudehaske, Haskerland, FR, NLD d. 25 Oct 1837, huis 97, Luinjeberd, Aengwirden, FR, NLD (Age ~ 65 years) |
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