Grada Johanna KNOOPS
- Father: Baltus KNOOPS
- Mother: Johanna STOFFELS
- Birth: 31 Aug 1864, Arnhem, Gelderland, Nederland
Ancestors of Grada Johanna KNOOPS
/-Johannes KNOOPS /-Baltus KNOOPS | \-Johanna Cornelia Paulina KOBITS /-Baltus KNOOPS | \-Gerrarda LANGE de Grada Johanna KNOOPS \-Johanna STOFFELS