Elisabeth Maria Helena Helvensteijn 1878–1963 | | |
| | Hendrik Jacobus Johannes Helvensteijn 1879– Hermine Hubertina Christina Carolina Maquine – | | |
| | Johannes Wilhelmus Jacobus Albertus Helvensteijn 1880–1944 Josepha Maria Kimmel 1873–1954 | | |
Willem Frederik Alexander Helvensteijn 1882–1921 Johanna Antoinetta van der Leek 1882– | | |
Helena Josephina Maria Elisabeth Helvensteijn 1884–1963 | | |
Elisabeth Maria Magdalena Josephina Helvensteijn 1886– | | |
Anna Maria Louisa Helvensteijn 1888– | | |
| | Hendrik Johannes Helversteijn 1855–1890 Maria Magdalena Steijger 1849–1928 | | |
| | Hendrik Valentijn Onstenk 1883–1960 Christina Maria Blom 1879–1946 | | |
Elisabeth (Betsy) Maria Onstenk 1886–1949 | | |
Petrus Hermanus Onstenk 1888–1889 | | |
| | Johannes Wilhelmus Onstenk 1890–1981 Mathilda Johanna Moock 1890–1968 | | |
| | Herman Hendrik August Maria Onstenk 1893–1979 Johanna Magdalena Maria Rijnboutt 1895–1986 | | |
| | Pieter (Piet) Herman Hendrik August Onstenk 1898–1973 Gerharda Hendrina Lens 1901–1985 | | |
| | Elisabeth Helversteijn 1857–1908 Pieter Hendrik Herman August Onstenk 1860–1931 | | |
Maria Hendrica Barbara Helversteijn 1859–1929 Gerardus Mattheus van Leeuwen 1861–1925 | | |
Wilhelmus Petrus Helversteijn 1861–1916 Gerharda Joosten 1863–1958 | | |
| | Johannes Wilhelmus Helversteijn 1825–1891 Elisabeth van den Heuvel 1834–1905 | | |
Johanna Maria Helversteijn 1838– | | |
| | Maria Josina van Dusseldorp 1797–1869 Hendrik Helversteijn 1802– | | |
Godefridus Joannes van Dusseldorp 1799– | | |
Antonia van Dusseldorp 1807– | | |
Petronella Catharina van Dusseldorp 1796–1854 Petrus Willem Mullié 1789–1850 | | |
| | Johannes van Dusseldorp –1821 | | | | Johannes van Dusseldorp – |
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