Descendants (male lines only): Jacobus Derks
Generation 1
1 Jacobus Derks, * 1890 Overasselt, , Gelderland, Nederland, † 1967 Overasselt, , Gelderland, Nederland, ∞ 1928 Wanroij, , Noord-Brabant, Nederland Maria Hendrica Verbruggen, * 1898 Mill, , Noord-Brabant, Nederland, † 1929 Overasselt, , Gelderland, Nederland.