Gérard married Mathilde Welf Abt 1130. Mathilde (daughter of Heinrich von Bayern and Wulfhilda von Sachsen) was born Abt 1105; died 16 Mar 1183. [Group Sheet]
Adélaïde married Thierry de Clèves Abt 1150. Thierry (son of Arnold de Clèves and Ida de Louvain) was born Abt 1129; died 1172. [Group Sheet]
Arnold married Adélaïde von Heinsberg Abt 1175. Adélaïde (daughter of Gottfried von Heinsberg and Sophie von Nörvenich) was born Abt 1155. [Group Sheet]
Thierry married Marguerite de Hollande 1182. Marguerite (daughter of Florent de Hollande and Ada of Huntingdon) was born Aft 1162. [Group Sheet]
Thierry married Isalda de Limbourg Abt 1205. Isalda (daughter of Henri de Limbourg and Sophia de Saarbrücken) was born Abt 1185; died 1221. [Group Sheet]
Thierry married Mathilde von Dinslaken Bef 1214. Mathilde died 1224. [Group Sheet]
Thierry married Hedwig Wettin Abt 1226. Hedwig (daughter of Dietrich Wettin and Judith de Thuringe) was born Aft 1194; died 2 Feb 1249. [Group Sheet]