Familie: Martin Ludvig Alfred Jacobsen / Gertrud Berthelsen (F492)
g. 15 jan. 1928Kristian Peder Bertelsen (1866-1940) 
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Karen Kirstine Nielsen (1867-1937)
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 | Anna Berthelsen (1892- )  |
 | Marie Kirstine Berthelsen (1895-1972) |
| Krestine Berthelsen (1896- ) |
 | Andrea Berthelsen (1898-1967) |
| Margrethe Sofie Berthelsen (1899- ) |
| Jens Berthelsen (1901- ) |
| Jens Einar Berthelsen (1903- ) |
| Henrik Evan Berthelsen (1908-1931) |
| Arne Christian Berthelsen (1910- ) |
| Martin Ludvig Alfred Jacobsen (1898- )
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| Gertrud Berthelsen (1893-1977)
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