Hendrina Petronella Christina Theodora Grada WILLEMSEN
- Father: Johannes Antonius WILLEMSEN
- Mother: Anthonia Christina Jozepha EPSKAMP
- Birth: 26 Sep 1908, Arnhem, Gelderland, Nederland
- Partnership with: Henri Albertus RIDDER de
Marriage: 30 Nov 1932, Soest, Utrecht, Nederland
Ancestors of Hendrina Petronella Christina Theodora Grada WILLEMSEN
/-Johannes Antonius WILLEMSEN Hendrina Petronella Christina Theodora Grada WILLEMSEN \-Anthonia Christina Jozepha EPSKAMP
Descendants of Hendrina Petronella Christina Theodora Grada WILLEMSEN
1 Hendrina Petronella Christina Theodora Grada WILLEMSEN =Henri Albertus RIDDER de Marriage: 30 Nov 1932, Soest, Utrecht, Nederland