____________________________ | _Saher of QUINCY ______| | (1155 - 1219) | | |____________________________ | _Roger of QUINCY ____| | | | | _Robert of BEAUMONT III_____ | | | (1135 - 1190) | |_Margaret of BEAUMONT _| | (1156 - 1234) | | |_Petronilla of GRANDMESNIL _ | (1123 - 1212) | |--Margaret of QUINCY | | ____________________________ | | | _______________________| | | | | | |____________________________ | | |_Helen of GALLOWAY __| | | ____________________________ | | |_______________________| | |____________________________