Humbert married Agnes De Thiern in 1160. [Group Sheet] [Family Chart]
Family/Spouse: Sibylle De Hainault. Sibylle (daughter of Baldwin V De Namur-Flandern and Margareta Von Lothringen) died in 1227. [Group Sheet] [Family Chart]
Agnes married King Theobald IV Of Navarre in 1222. Theobald (son of Theobald III Of Navarre and Blanche Of Navarre, son of Teobald III De Navarra-Champagne and Blanca De Navarra) was born on 3 May 1201 in Troyes; died on 8 Jul 1253 in Pamplona. [Group Sheet] [Family Chart]
Blanche married Jean I De Bretagne in 1236. Jean (son of Pierre I 'Mauclerc" De Bretagne and Alix De Thouars) was born in 1217; died in 1286. [Group Sheet] [Family Chart]