Gisbert Maria van Laack –1996 | | |
Adriana Wilhelmina van Laack 1885–1985 Frederik Hendrik Weller 1881– | | |
Maria Antonette van Laack 1893– | | |
Carl Wilhelm van Laack 1895–1895 | | |
Antonius Cornelius Leopoldus van Laack 1899–1930 | | |
| | Peter August Carl van Laack 1908–1958 Alida van der Velden 1928–2001 | | |
| | Peter Leopold van Laack 1860–1923 | | | | Gerhard Reiner van Laack 1814–1885 Wilhelmina Arntz 1823–1873 |
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