- Father: Johannes KNOOPS
- Mother: Helena DOON
- Birth: 29 Aug 1852, Rotterdam, Zuid-Holland, Nederland
- Death: 26 Nov 1888, Rotterdam, Zuid-Holland, Nederland
- Partnership with: Maria Anna Mathilda HOHLMANS
Marriage: 17 Oct 1877, Rotterdam, Zuid-Holland, Nederland
- Child: Helena Catharina Maria KNOOPS Birth: 15 Aug 1878, Rotterdam, Zuid-Holland, Nederland
- Child: Catharina Mathilda KNOOPS Birth: 1 Mar 1880, Delfshaven
- Child: Hermina Mathilda KNOOPS Birth: 2 May 1882, Rotterdam, Zuid-Holland, Nederland
- Child: Catharina Barbara KNOOPS Birth: 27 Dec 1884, Rotterdam, Zuid-Holland, Nederland
Ancestors of Johannes Carel Antonius KNOOPS
/-Johannes KNOOPS
/-Johannes KNOOPS
| \-Johanna Cornelia Paulina KOBITS
/-Johannes KNOOPS
| \-Elisabeth Josepha HEKKING
Johannes Carel Antonius KNOOPS
\-Helena DOON
Descendants of Johannes Carel Antonius KNOOPS
1 Johannes Carel Antonius KNOOPS
=Maria Anna Mathilda HOHLMANS Marriage: 17 Oct 1877, Rotterdam, Zuid-Holland, Nederland
2 Helena Catharina Maria KNOOPS
2 Catharina Mathilda KNOOPS
2 Hermina Mathilda KNOOPS
2 Catharina Barbara KNOOPS