Maintreedescendants Robert de Quincy (c1140-aft1200) Saer de Quincy, 1st Earl of Winchester (c1170-1219) Orabilis de Leuchars (-bef1204) Robert de Quincy (-1217) Robert de Beaumont (1049-1118)more Robert de Beaumont, 2nd Earl of Leicester (1104-1168) Elizabeth de Vermandois (c1081-1131)more Robert de Beaumont, 3rd Earl of Leicester (1130-1190) Ralph de Gael de Monfortmore Amice de Gael de Montfort Avise Fitzosbornmore Margaret Beaumont (1180-1236) Robert II de Grandmesnil (1075-1136)more Guillaume de Grandmesnil (c1100-c1147) Agnès de Briquessart (c1080-c1100)more Pernelle de Grandmesnil (1135-1212) Beatrix de Rye Hidden category: Tree pages