Leendert Johannes Coenraad Simmers 1906–1980 | | |
| | Jacoba Josina Herber 1878–1931 Leendert Simmers 1875–1955 | | |
| | Coenraad Johannes Herber 1880–… | | |
Wilhelmina Herber 1884–1911 | | |
Johannes Coenraad Herber 1916–1929 | | |
| | Aletta Margaretha Herber 1889–… Franciscus Josephus Herber 1888–… | | |
| | Johannes Coenraad Herber 1855–1932 | | |