| Birth | January 17, 1901 23 20 |
| Birth of a brother | Hakon Svend Aage Karl Kauffmann December 9, 1902 (Age 22 months) |
| Birth of a half-brother | Anton Ejner Hjalmer Ole August Nielsen Huldt Hult February 4, 1908 (Age 7 years) |
| Death of a maternal grandfather | August Andreas Kauffmann December 5, 1910 (Age 9 years) |
| Death of a brother | Hakon Svend Aage Karl Kauffmann July 31, 1974 (Age 73 years) |
| Family with parents |
| father |
|
| mother |
|
| younger brother |
Birth: December 9, 1902 25 22 — København, Den Kgl. Fødelsestiftelse Death: July 31, 1974 — København, Hovedstaden, Danmark |
|
-23 months himself |
|
| Mother’s family with Anton Nisson Hult |
| step-father |
Anton Nisson Hult Birth: July 30, 1883 — Sverige |
| mother |
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| half-brother |
Anton Ejner Hjalmer Ole August Nielsen Huldt Hult Birth: February 4, 1908 24 27 — København |