Jan Blazius MERTENS
- Birth: Doenrade, Limburg, Nederland
- Death: 26 Oct 1920, Oirsbeek, Limburg, Nederland
- Partnership with: Maria Theresia KNOPS
Marriage: 29 Apr 1892, Oirsbeek, Limburg, Nederland
Descendants of Jan Blazius MERTENS
1 Jan Blazius MERTENS =Maria Theresia KNOPS Marriage: 29 Apr 1892, Oirsbeek, Limburg, Nederland