Sijmen Jacob de BoerAge: 11 months1877–1878
- Name
- Sijmen Jacob de Boer
- Given names
- Sijmen Jacob
- Surname
- de Boer
| Birth | September 16, 1877 43 35 |
| Death | September 14, 1878 (Age 11 months) |
| Last change | December 31, 2019 – 17:44:01 by: Nynke |
| Family with parents |
| father |
Jacob Herman Jans de Boer Birth: October 24, 1833 31 29 — Ballum Death: April 27, 1904 — Amsterdam |
| mother |
Klaaske Hendriks van der Meij Birth: March 3, 1842 27 24 — Ballum Death: November 17, 1922 — Rotterdam |
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Marriage: June 4, 1873 — Ameland |
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-5 months elder sister |
Jacoba van der Meij Birth: December 20, 1872 39 30 — Ballum Death: September 20, 1959 — Rotterdam |
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13 months elder brother |
Jan Abraham de Boer Birth: January 28, 1874 40 31 — Ballum Death: August 7, 1874 — Ballum |
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13 months elder sister |
Jantje de Boer Birth: March 5, 1875 41 33 — Ballum Death: May 4, 1943 — Bemmel |
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18 months elder brother |
Jan Abraham Ale de Boer Birth: September 5, 1876 42 34 — Ballum Death: April 15, 1948 — Amsterdam |
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1 year himself |
Sijmen Jacob de Boer Birth: September 16, 1877 43 35 — Ballum Death: September 14, 1878 — Nieuwer-Amstel |
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18 months younger sister |
Antje de Boer Birth: March 23, 1879 45 37 — Nieuwer-Amstel Death: September 12, 1880 — Nieuwer-Amstel |
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5 years younger brother |
Dirk Jacobs de Boer Birth: November 2, 1883 50 41 — Nieuwer-Amstel Death: January 12, 1884 — Nieuwer-Amstel |
| Mother’s family with Teunis Douwes Molenaar |
| step-father |
Teunis Douwes Molenaar Birth: September 3, 1830 44 32 — Ballum Death: January 19, 1893 — Ballum |
| mother |
Klaaske Hendriks van der Meij Birth: March 3, 1842 27 24 — Ballum Death: November 17, 1922 — Rotterdam |
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Marriage: November 4, 1863 — Ameland |
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Divorce: May 30, 1871 — Leeuwarden |
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8 months half-brother |
Douwe Teunis Molenaar Birth: July 17, 1864 33 22 — Ballum Death: June 28, 1886 — Ballum |
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14 months half-sister |
Sjoukje Molenaar Birth: September 27, 1865 35 23 — Ballum Death: March 19, 1891 — Ballum |
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4 years half-sister |
IJtske Molenaar Birth: September 23, 1869 39 27 — Ballum Death: January 14, 1939 — Rotterdam |
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11 months half-brother |
Klaas Molenaar Birth: September 8, 1870 40 28 — Ballum Death: May 6, 1935 — Amsterdam |
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13 months half-sister |
Hendrika Molenaar Birth: September 29, 1871 41 29 — Ballum Death: October 24, 1950 — Bloemendaal |