Margrietha Johanna Petronella Louwerse 1923– | | |
| | Hendrik Carel Louwerse 1877–1956 Martha Geertruida van der Werff 1890– | | |
Johanna Ysina Louwerse 1917– | | |
Cornelia Wilhelmina Johanna Louwerse 1921– | | |
| | George Frederik Louwerse 1878–1959 Maria Jacoba ‘Rie’ Mikmak 1889–1969 | | |
Joost Johan Louwerse 1883–1946 Frieda Jacoba van Lohuizen 1888–1966 | | |
| | Pieter Jacob Hendrik Louwerse 1847–1913 Cornelia Wilhelmina Johanna Evelein 1854–1929 | | | | Hendrik Karel Louwerse 1818–1897 |
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