Familie: Halvor Halvorsen Haavelsmo / Jenny Eugenia Gundersen (F1234)
Martin Gundersen (1864- ) |
Alette Sofie Aspestrand (1862- ) 
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| Olaf Julius Gundersen (1892- ) |
| Jens Ludvik Gundersen (1897- ) |
| Dagny Elisabeth Gundersen (1900- ) |
Margit Sofie Gundersen (1903-1990)  |
| Rolf Øivind Gundersen (1908- ) |
| Jenny Eugenia Gundersen (1890-1923)
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