Complex sentence: Members of this family obtained lands in Northumberland, including Redesdale and Prudhoe, from the Norman kings, and a later member, Gilbert de Umfraville (died 1245), married Matilda, daughter of Malcolm, Earl of Angus, and obtained this Scottish earldom.
Split into simpler sentences: Members of this family obtained lands in Northumberland, including Redesdale and Prudhoe, from the Norman kings. A later member, Gilbert de Umfraville (died 1245), married Matilda, daughter of Malcolm, Earl of Angus, and obtained this Scottish earldom.