Descendants (male lines only): Gerard Kohlen
Generation 1
1 Gerard Kohlen, ∞ Catharina Wilhelmina Hubertina van den Hoef.
Children of Gerard Kohlen & Catharina Wilhelmina Hubertina van den Hoef:- Aldegonda Maria Catharina Kohlen, * 1895 Venlo, , Limburg, Nederland, † 1962 Venlo, , Limburg, Nederland.