Jacobus Veenhoff (1857- ) |
Agatha Annetta Ploeg (1861-1935) 
|
Jacob Albert Veenhoff (1887- )  |
| Johanna Cornelia Veenhoff (1889- ) |
| Margaretha Henderika Veenhoff (1890- ) |
| Agatha Jacoba Veenhoff (1895- ) |
| Wilhelmina Helena Veenhoff (1892-1975)
|
| Maarten Schoone (1888-1962) |
| Annetta Catherina Schoone (1915-2012) |
| Prof. Dr. Jan Jaap Schoone (1919-2016) |
| Willy S Schoone (1922-2001) |
