Robert de Beaumont, 3rd Earl of Leicester English noble (1130–1190) Parents Amice de Gaël Robert de Beaumont, 2nd Earl of Leicester Children Roger de Beaumont Amice Robert de Beaumont, 4th Earl of Leicester Margaret de Beaumont Sir William de Hamilton Siblings Marguerite de Beaumont Isabella de Beaumont Hawise de Beaumont Partners Petronilla de Grandmesnil, countess of Leicester