Wilhelmus HELSEN
- Father: Adrianus Marinus HELSEN
- Mother: Catarina MULDER
- Birth: 24 Sep 1841, Nijmegen
- Death: 3 Jun 1902, Nijmegen
- Partnership with: Theodora BROUWER
- Child: Petronella HELSEN Birth: 17 Oct 1872, Nijmegen
Ancestors of Wilhelmus HELSEN
/-Joannes Baptista HELSEN /-Franciscus HELSEN | \-Maria Anna HUYSMANS /-Adrianus Marinus HELSEN | \-Adriana Maria MOOIJ de Wilhelmus HELSEN \-Catarina MULDER
Descendants of Wilhelmus HELSEN
1 Wilhelmus HELSEN =Theodora BROUWER 2 Petronella HELSEN