J. Roelen, Bockhefte 1, 1938, S. 44 ff., 60, 65 (Anschluss nur vermutet), 81 (Nachtrag)
A. Blömer, Ahnenliste Anna Gertrud Janssen (* um 1731/32 in Warden), Mönchengladbach 1984, S. 3
_____________________ | ____________________|_____________________ | _____________________| _____________________ | | | | |____________________|_____________________ | Matthias NOPPENEY | _____________________ | (1580-1659)x1605 | | | | ____________________|_____________________ | | | | |_____________________| _____________________ | | | | |____________________|_____________________ |--Beatrix NOPPENEY | (1620-1652)x1645 _____________________ | | | ____________________|_____________________ | | | Gerhard HENNES | _____________________ | | (1550-1614)x1580 | | | | |____________________|_____________________ | | | Katharina HENNES | (1580-1625)x1605 | Peter MOMMERTZ > | | (1510-1582)x1535 | Heinrich MOMMERTZ | Margaretha SEVERIN > | | (1535-1591) (1515-....) | Katharina MOMMERTZ | _____________________ (1560-1616)x1580 | | | Maria THÖNIS |_____________________