Emma de Guader, Countess of Norfolk

Emma de Guader was the wife of Ralph de Guader and the daughter of William Fitz-Osbern, who, as the Lord of Breteuil and later 1st Earl of Hereford (Fourth Creation), was a cousin and close adviser of William the Conqueror. William's opposition to their marriage led to the unsuccessful Revolt of the Earls.

Life
Emma was born to William Fitz-Osbern and his wife Adeliza, the daughter of Roger I of Tosny and his wife Adelaide (descendant from the County of Barcelona). She was born in or around 1059 in Breteuil in Normandy. In 1075, Emma, Countess of Norfolk defended Norwich Castle when it was under siege. She eventually negotiated safe passage for herself and her troops in exchange for her castle. Emma died some time after 1096 on the road to Palestine during the First Crusade with her husband. Emma's daughter, Amice, married Robert de Beaumont, 2nd Earl of Leicester.