Jan JensmaAge: 77 years1896–1973
- Name
- Jan Jensma
| Birth | September 4, 1896 |
| Death of a mother | Ytske Jans Koopmans December 29, 1925 (Age 29 years) |
| Death of a father | Ids Hessels Jensma May 19, 1926 (Age 29 years) |
| Death of a brother | Hessel Idzes Jensma January 12, 1965 (Age 68 years) |
| Death of a brother | Gerrit Jensma January 18, 1970 (Age 73 years) |
| Death | December 24, 1973 (Age 77 years) |
| Family with parents |
| father |
Ids Hessels Jensma Birth: December 11, 1862 — Holwerd Death: May 19, 1926 — Dokkum |
| mother |
Ytske Jans Koopmans Birth: December 9, 1861 — Holwerd Death: December 29, 1925 — Dokkum |
|
Marriage: May 14, 1885 — Ternaard |
|
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9 months elder brother |
Hessel Idzes Jensma Birth: February 13, 1886 — Holwerd Death: January 12, 1965 — Dokkum |
| elder brother |
Gerrit Jensma Birth: February 13, 1886 — Holwerd Death: September 28, 1886 — Holwerd |
|
3 years elder sister |
Antje Jensma Birth: March 15, 1889 — Holwerd |
|
17 months elder brother |
Gerrit Jensma Birth: August 13, 1890 — Holwerd Death: January 18, 1970 — Dokkum |
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6 years himself |
Jan Jensma Birth: September 4, 1896 — Niawier Death: December 24, 1973 — Ommen |
| Family with Jeltje Feersma Hoekstra |
| himself |
Jan Jensma Birth: September 4, 1896 — Niawier Death: December 24, 1973 — Ommen |
| wife |
Jeltje Feersma Hoekstra Birth: April 17, 1896 — Veenwouden |
| daughter |
Elisabeth Jensma |
| son |
Ids Jensma |