Jan BiermaAge: 22 years1887–1910
- Name
- Jan Bierma
| Birth | May 15, 1887 |
| Death of a paternal grandmother | Maaike Igles Hemminga January 10, 1888 (Age 7 months) |
| Birth of a brother | Ids Igles Bierma May 10, 1888 (Age 11 months) |
| Birth of a brother | Lieuwe Bierma September 23, 1889 (Age 2 years) |
| Birth of a sister | Dettje Bierma August 17, 1893 (Age 6 years) |
| Death of a maternal grandfather | Jan Lieuwes Wiersma August 18, 1908 (Age 21 years) |
| Death | March 31, 1910 (Age 22 years) |
| Family with parents |
| father |
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| mother |
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Marriage: June 22, 1876 — Ternaard |
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11 months elder sister |
Maaike Bierma Birth: May 21, 1877 — Holwerd Death: March 2, 1940 — Holwerd |
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1 year elder sister |
Sjoukje Bierma Birth: May 29, 1878 — Holwerd Death: January 21, 1938 — Holwerd |
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16 months elder brother |
Hessel Bierma Birth: October 5, 1879 — Holwerd Death: January 28, 1882 — Holwerd |
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19 months elder sister |
Ytske Bierma Birth: May 9, 1881 — Holwerd Death: September 27, 1966 — Drachten |
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1 year elder sister |
Grietje Bierma Birth: April 29, 1882 — Holwerd Death: March 8, 1883 — Holwerd |
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17 months elder sister |
Grietje Bierma Birth: October 10, 1883 — Holwerd Death: April 14, 1923 — Holwerd |
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20 months elder brother |
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23 months himself |
Jan Bierma Birth: May 15, 1887 — Holwerd Death: March 31, 1910 — Beemster |
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1 year younger brother |
Ids Igles Bierma Birth: May 10, 1888 — Holwerd Death: November 4, 1967 |
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16 months younger brother |
Lieuwe Bierma Birth: September 23, 1889 — Holwerd |
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4 years younger sister |
Dettje Bierma Birth: August 17, 1893 — Holwerd Death: June 12, 1978 |