Maria Josephina WIERTZ
- Birth: 6 Jan 1912, Klimmen, Limburg, Nederland
- Death: 17 Mar 1972, Houthem, Limburg, Nederland
- Partnership with: Petrus Antonius Guillaume KNOPS
Marriage: 28 Sep 1934
Descendants of Maria Josephina WIERTZ
1 Maria Josephina WIERTZ =Petrus Antonius Guillaume KNOPS Marriage: 28 Sep 1934