Helena KNOOPS
- Father: Martinus KNOOPS
- Mother: Johanna Elisabetha DECKER (DEKKER, DEKKERS)
- Birth: 21 Mar 1859, Rotterdam, Zuid-Holland, Nederland
- Death: 17 Feb 1920, Rotterdam, Zuid-Holland, Nederland
- Partnership with: Christiaan Johan MEIJER
Marriage: 10 Mar 1886, Rotterdam, Zuid-Holland, Nederland
Ancestors of Helena KNOOPS
/-Johannes KNOOPS
/-Johannes KNOOPS
| \-Johanna Cornelia Paulina KOBITS
/-Martinus KNOOPS
| \-Elisabeth Josepha HEKKING
Helena KNOOPS
\-Johanna Elisabetha DECKER (DEKKER, DEKKERS)
Descendants of Helena KNOOPS
1 Helena KNOOPS =Christiaan Johan MEIJER Marriage: 10 Mar 1886, Rotterdam, Zuid-Holland, Nederland