Gezin: Hessel Douwes Katsma / Janke Jans Haakma (F17225)
getr. 10 nov 1859 | Douwe Abes Katsma (1805-1856) 
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 | Trijntje Hibbes Hollander (1805-1872)
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| Abe Douwes Katsma (1831-1917)  |
| Jan Oebeles Haakma (1807-1888)
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| Klaaske Sybes Boersma (1810-1891)
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| Tjitske Jans Haakma (1833- ) |
| Sybe Jans Haakma (1835-1883) |
| Hiske Jans Haakma (1841-1879) |
| Oebele Jans Haakma (1844-1915) |
| Klaas Jans Haakma (1848- ) |
| Johannes Jans Haakma (1851-1940) |
| Hessel Douwes Katsma (1834-1920)
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| Janke Jans Haakma (1839-1898)
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| Klaaske Hessels Katsma (1861-1941) |
| Hibbe Hessels Katsma (1863- ) |
| Jantje Hessels Katsma (1868- ) |