Irmengarde married Eberhard de La Mark 29 Jan 1273. Eberhard was born Aft 1251; died 4 Jul 1308; was buried , Fröndenberg, Arnsberg, North Rhine-Westphalia, Deutschland. [Group Sheet]
Engilbert married Mathilde d'Aremberg 25 Jan 1299, Hamm, Belgique. Mathilde was born Abt 1278; died Abt 1348. [Group Sheet]
Adolphe married Marguerite de Clèves 1332. Marguerite (daughter of Thierry de Clèves and Marguerite de Gueldre) was born 1315. [Group Sheet]
Adolphe married Marguerite de Juliers 1369. Marguerite (daughter of Gérard de Juliers and Marguerite de Ravensberg) was born Abt 1350; died Abt 1425. [Group Sheet]