Children |
| 1. Sipke Sijtzes de Jong, b. 23 Jan 1878, Nijehaske, Haskerland, FR, NLD d. 11 Mar 1956, Heerenveen, FR, NLD (Age 78 years) |
| 2. Akke Sijtzes de Jong, b. 15 May 1880, Nijehaske, Haskerland, FR, NLD |
| 3. Sijtze Sijtzes de Jong, b. 12 Mar 1882, Nijehaske, Haskerland, FR, NLD d. 18 Feb 1956, Heerenveen, FR, NLD (Age 73 years) |
| 4. Willem Sijtzes de Jong, b. 12 Mar 1882, Nijehaske, Haskerland, FR, NLD d. 04 Sep 1961, Heerenveen, FR, NLD (Age 79 years) |
| 5. Johannes Sijtzes de Jong, b. 02 Jan 1885, Nijehaske, Haskerland, FR, NLD |
| 6. Aaltje Sijtzes de Jong, b. 25 Apr 1889, Nijehaske, Haskerland, FR, NLD d. 28 Dec 1965, Heerenveen, FR, NLD (Age 76 years) |
| 7. Antje Sijtzes de Jong, b. 17 Mar 1893, Nijehaske, Haskerland, FR, NLD d. 16 Aug 1964, Heerenveen, FR, NLD (Age 71 years) |
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