Helena Albertina WALLER
- Birth: ABT 1872, Haarlem, Noord-Holland, Nederland
- Partnership with: Abraham Jacob CNOOP KOOPMANS
Marriage: 7 Mar 1895, Haarlem, Noord-Holland, Nederland
- Child: Wilhelm CNOOP KOOPMANS Birth: ABT 1896, Nieuwer-Amstel
Descendants of Helena Albertina WALLER
1 Helena Albertina WALLER =Abraham Jacob CNOOP KOOPMANS Marriage: 7 Mar 1895, Haarlem, Noord-Holland, Nederland 2 Wilhelm CNOOP KOOPMANS =Adelheid Debora TIENHOVEN van Marriage: 22 Aug 1922, Bloemendaal, Noord-Holland, Nederland