- Partnership with: Maria Margaretha Philomena BURGERS
Marriage: 28 Apr 1898, Vaals, Limburg, Nederland
- Child: Maria Anna Philomena KNOPS Birth: Eys, Limburg, Nederland
- Child: Maria Anna KNOPS Birth: 21 Feb 1899, Eys, Limburg, Nederland
- Child: Michael Hubertus KNOPS Birth: 23 Sep 1900, Wittem, Limburg, Nederland
- Child: Pieter Joseph KNOPS Birth: 7 Jun 1902, Wittem, Limburg, Nederland
Ancestors of Johannes Casper KNOPS
/-Christianus KNOPS
/-Alexander KNOPS
| \-Maria Anna HOVE van den
/-Johannes Leonardus KNOPS
| \-Anna Elisabeth LAUVENBERG van
Johannes Casper KNOPS
\-Anna Maria BISSCHOPS
Descendants of Johannes Casper KNOPS
1 Johannes Casper KNOPS
=Maria Margaretha Philomena BURGERS Marriage: 28 Apr 1898, Vaals, Limburg, Nederland
2 Maria Anna Philomena KNOPS
2 Maria Anna KNOPS
2 Michael Hubertus KNOPS
2 Pieter Joseph KNOPS
=Maria Hubertina Josephina MARCUS