Gerard Marinus THOOLEN
- Father: Johannes Wilhelmus THOOLEN
- Mother: Arendina Elisabeth SANDBERGEN
- Birth: 17 Apr 1895, Arnhem, Gelderland, Nederland
- Partnership with: Georgette Frederika ZEILINGA
Marriage: 11 Sep 1924, Amsterdam, Noord-Holland, Nederland
- Child: Georgette Elisabeth THOOLEN Birth: ABT 1927
Ancestors of Gerard Marinus THOOLEN
/-Josephus Cornelis Wilhelmus THOOLEN
/-Johannes Wilhelmus THOOLEN
| \-Maria KLIEBER
Gerard Marinus THOOLEN
| /-Andries SANDBERGEN
| /-Andries Fredrik SANDBERGEN
| | \-Helena MUNSTERMAN
\-Arendina Elisabeth SANDBERGEN
| /-Cornelis KOSTER
\-Geertruij KOSTER
\-Joanna KOREVAAR
Descendants of Gerard Marinus THOOLEN
1 Gerard Marinus THOOLEN =Georgette Frederika ZEILINGA Marriage: 11 Sep 1924, Amsterdam, Noord-Holland, Nederland 2 Georgette Elisabeth THOOLEN