Johan Henri Gerardus KNOOPS
- Father: Johan KNOOPS
- Mother: Clasina Maria PLOOIJ
- Birth: 11 Jan 1874, Rotterdam, Zuid-Holland, Nederland
- Partnership with: Cornelia Hendrika Catharina NIEMANS
Marriage: 22 Sep 1909, Rotterdam, Zuid-Holland, Nederland
Ancestors of Johan Henri Gerardus KNOOPS
/-Johannes KNOOPS
/-Johannes KNOOPS
| \-Johanna Cornelia Paulina KOBITS
/-Johan KNOOPS
| \-Elisabeth Josepha HEKKING
Johan Henri Gerardus KNOOPS
\-Clasina Maria PLOOIJ
Descendants of Johan Henri Gerardus KNOOPS
1 Johan Henri Gerardus KNOOPS =Cornelia Hendrika Catharina NIEMANS Marriage: 22 Sep 1909, Rotterdam, Zuid-Holland, Nederland