In 1075 the king's refusal to sanction this marriage caused a revolt in his absence by Ralph, his new brother-in-law Roger de Breteuil, 2nd Earl of Hereford and Waltheof, 1st Earl of Northumberland.
The king's refusal to sanction this marriage caused a revolt in his absence by Ralph-in-law Roger de Breteuil 1st Earl of Northumberland. This was in 1075. Law Roger de Breteuil was 2nd Earl of Hereford and Waltheof. Ralph was his new brother.