Maria Willemina Kok 1822–… | | |
Petronella Maria Kok 1827–1908 | | |
Cornelis Wilhelmus Kok 1829–1903 | | |
| | Johanna Petronella Huiberts 1907–1989 Jan Gerardus Singels 1906–1952 | | |
| | Johanna Maria Kok 1871–1938 Petrus Huiberts 1869–1926 | | |
| | Johanna Maria van der Plas 1835–… | | |
| | Maria Petronella Visser 1800–… | | |