Familie: Birkeland, Gunnar Michael Christian Brodtkorb / Birkeland, Valborg Wessel (F23259)
 | Birkeland, Halvard (1868-1952) 
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 | Wessel, Valborg (1878-1955)
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| Birkeland, Ivar Wessel (1898-1985)  |
| Birkeland, Else Wessel (1900-1975) |
| Birkeland, Ingeborg Wessel (1903-1989) |
| Birkeland, Hanna Marie Wessel (1904-1995) |
| Birkeland, Halvard Wessel (1907-1993) |
| Birkeland, Gunnar Wessel (1913-2003) |
| Birkeland, Arne Michael Wessel (1914-2000) |
| Birkeland, Johannes Wessel (1916-1996) |
| Birkeland, Gunnar Michael Christian Brodtkorb (1903-1962) |
| Birkeland, Christian Johannes (1933-2008) |
| Birkeland, Anne-Sophie (1938-2003) |