A. Blömer, Ahnenliste Johann Peter Keller, * 3.4.1935 in Rheydt, Mönchengladbach 1987, S. 44
A. Blömer, Ahnenliste der Mathilde Goebels (1869-1936) aus Odenkirchen, Mönchengladbach 1994, S. 25
A. Blömer, Die Abstammung des Johannes Kaulen (Kuhlen), * 1779 in Rheydt, Mönchengladbach 2003, S. 18 f., 36
https://gedbas.genealogy.net/datenblatt.jsp?nr=1024067722
Nikolaus REINHARDS > | (1535-1616)x1560 Wilhelm REINHARDS | N. | (1565-1622)x1595 Diedrich REINHARDS | _____________________ | (1598-1656)x1625 | | | | Cäcilia NIX |_____________________ | (1570-1622)x1595 Nikolaus DERICHS | _____________________ | (1628-....)x1652 | | | | ____________________|_____________________ | | | | | Katharina | _____________________ | (1605-....)x1625 | | | |____________________|_____________________ |--Immelgen DERICHS | (1663-1721)x1693 _____________________ | | | ____________________|_____________________ | | | _____________________| _____________________ | | | | | | |____________________|_____________________ | | | Gertrud GÜTGES | _____________________ (1630-....)x1652 | | | ____________________|_____________________ | | |_____________________| _____________________ | | |____________________|_____________________