| | Rijk Nicolaas Landzaat 1883–1956 Henriette Wilhelmine Cornelia Minner 1888–1948 Willemina Christina Geertruida Louisa Weg van der 1886–1932 | | |
Willem Frederik Landzaat 1884–1887 | | |
Cornelis Dirk Landzaat 1886–1961 Adriana Starrevelt 1886–… | | |
Frederik Wilhelmus Adrianus Landzaat 1922–1940 | | |
Marinus Dominicus Landzaatt 1920–1967 | | |
Christina Wilhelmina Landzaat 1929–1933 | | |
| | Willem Frederik Landzaat 1894–1969 Christina Wilhelmina Pouwels 1894–1960 | | |
Wessel Landzaat 1895–1896 | | |
Cornelia Landzaat 1890–1905 | | |
Karel Johannes Landzaat 1910–1968 | | |
| | Cornelis Dirk Landzaat 1861–1941 Jansje Hendrika Hofman 1862–1929 | | |