- Father: Johannes KNOOPS
- Mother: Helena DOON
- Birth: 8 Apr 1861, Rotterdam, Zuid-Holland, Nederland
- Death: 4 Nov 1918, Rotterdam, Zuid-Holland, Nederland
- Partnership with: Johanna VOS
Marriage: 1 Feb 1899, Rotterdam, Zuid-Holland, Nederland
Ancestors of Pieter Jacobus KNOOPS
/-Johannes KNOOPS
/-Johannes KNOOPS
| \-Johanna Cornelia Paulina KOBITS
/-Johannes KNOOPS
| \-Elisabeth Josepha HEKKING
Pieter Jacobus KNOOPS
\-Helena DOON
Descendants of Pieter Jacobus KNOOPS
1 Pieter Jacobus KNOOPS
=Johanna VOS Marriage: 1 Feb 1899, Rotterdam, Zuid-Holland, Nederland