A. Blömer, Die aus Viersen stammende Rheydter Familie Irmen, Mönchengladbach 2010, S. 20
https://gedbas.genealogy.net/datenblatt.jsp?nr=1024070914
Heinrich IRMEN > | (1565-1631)x1590 Martin IRMEN | Giertgen (?) FLECKEN | (1600-....)x1637 Peter IRMEN | _______________________ | (1640-1708)x1672 | | | | Anna TEWIS |_______________________ | x1637 Hermann IRMEN | _______________________ | (1674-1738)x1722 | | | | ___________________|_______________________ | | | | | Irm LENNERTS | _______________________ | x1672 | | | |___________________|_______________________ |--Katharina IRMEN | (1726-1812)x1760 _______________________ | | | ___________________|_______________________ | | | ___________________| _______________________ | | | | | | |___________________|_______________________ | | | Barbara JANSEN | _______________________ x1722 | | | ___________________|_______________________ | | |___________________| _______________________ | | |___________________|_______________________