Children |
| 1. Catharina Louisa van Calfsbeek, b. 06 Dec 1850, Leeuwarden, FR, NLD |
| 2. Hendrik Andries van Calfsbeek, b. 09 May 1852, Leeuwarden, FR, NLD d. 23 Mar 1936, Groningen, GR, NLD (Age 83 years) |
| 3. Dirkje Andries van Calfsbeek, b. 02 Nov 1854, Leeuwarden, FR, NLD d. 28 Jun 1928, De Bilt, UT, NLD (Age 73 years) |
| 4. Duco Johannes van Calfsbeek, b. 29 Jan 1857, Leeuwarden, FR, NLD d. 28 Aug 1857, Leeuwarden, FR, NLD (Age 0 years) |
| 5. Duco Johannes van Calfsbeek, b. 28 Jul 1858, Leeuwarden, FR, NLD d. 30 Oct 1859, Leeuwarden, FR, NLD (Age 1 year) |
| 6. Geertje Andries van Calfsbeek, b. 02 Mar 1863, Leeuwarden, FR, NLD d. 01 Dec 1918, Zeist, UT, NLD (Age 55 years) |
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