 | Cornelis Leonardis Vincentius Zwan (1906-1991) |
 | Elisabeth van Wijngaarden (1915-1999) 
|
| Johanna Maria Elisabeth Zwan (1936-2011)  |
| Cornelis Petrus Zwan (1939-2020) |
| Adriana Anna Elizabeth Zwan (1940-2019) |
| Romualda Anna Zwan (1942-2021) |
| Elroy M Poehler (1937- ) |
| Ingrid Elisabeth Zwan (1948- )
|
