Waltheof Earl of Northumbria

Waltheof Earl of was born in 1016.  Waltheof Earl of's father was Siward Earl of Northumbria and his mother was Alefbed of Bernica. He had a sister named Sibyl.  He was the younger of the two children.  He died at the age of 60 in 1076.

He had a biological son named Uchtred Earl of.