| | Elisabeth Marie Liefrink 1875–1961 | | |
| | Johann Laurenz Heinrich Derksen 1871– | | |
| | Johannes Theodorus Ader 1874–1956 Helena Posthuma 1877–1954 | | |
Johanna Catharina Ader 1877–1880 | | |
Elisabeth Margaretha Ader 1879–1939 Petrus Wilhelmus Hendriks 1883– | | |
| | Johannes Christiaan Ader 1882–1960 Christina Johanna Grotenhuis 1883–1958 | | |
Karel Bernardus Ader 1885– | | |
| | Agnes Johanna de Jong 1887–1982 | | |
| | Jan Berend Ader 1843–1900 Margaretha Kuilman 1846–1925 | | |
Johan Adolf Oostmeijer 1848– | | |
Pieter Lucas Luider 1882– Feerkien van de Garden 1887– | | |
| | Geertje Christina Ader 1859–1917 Frederik Johan Luider 1857– | | |
Johanna Engelina Ader –1884 | | |
| | Salomon Brekhof Ader 1821–1873 Helena ten Otter 1820–1903 | | |