Robert Joseph Blom 1940–1943 | | |
| | Israël ‘Les’ Blom 1911–1943 Hester ‘Stella’ Witzenhuizen 1912–1943 | | | | Klaartje Goudsmit 1889–1943 | | | | | | | | Salomon Nathan Blom 1813–1885 | | | | Nathan Salomon Blom 1794– Vogeltje Hijman Kip 1796– |
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| | | Nathan Witzenhuizen 1888–1948 Sara Schellevis 1889–1942 | | | | Simon Witzenhuizen 1858–1928 |
| | | Meijer Schellevis 1861–1938 |
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