Gezin: Gerard Louwrens Tichelman / Maria Hedwig Beckmann (F2459)
getr. 1945Johannes Cornelis Tichelman (1859-1901) 
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Christina Louwrina Albertina van der Eijck (1868-1938)
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| Elly Tichelman (1891-1891) |
Augusta Henriette Sophia Tichelman (1895-1976)  |
| Cort Heinrich Ditrich Beckmann (1887-1931)
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| Hedwig Voorhoeve (1886-1931)
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| Gerard Louwrens Tichelman (1893-1962)
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| Maria Hedwig Beckmann (1913-2005)
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| Heddy Hulda Jane Tichelman (1950-1994) |