_Geoffroy II CHÂTEAUDUN _+ | (.... - 1100) _Routrou III CHÂTEAUDUN _| | (1080 - 1144) | | |_Beatrix of RAMERUPT _____ | _Rotrou IV CHÂTEAUDUN _| | (1135 - 1191) | | | __________________________ | | | | |_Hawise of SALISBURY _____| | | | |__________________________ | | |--Beatrix of CHÂTEAUDUN | | __________________________ | | | __________________________| | | | | | |__________________________ | | |_Matilda of BLOIS ______| | | __________________________ | | |__________________________| | |__________________________