The History of Richard Prior of Hexham records the devastations of "Eadgarus filius nothus Cospatrici comitis et Robertus et Uctred filii Meldred, principales ac duces" in Northumbria, dated to the 1130s from the context.
The Obituary in the Liber Vitæ of Durham records the death "VIII Id Nov" of "Uhtredus filius Maldredi". 1
Marriage Information:
Uhtred married . . . . .
Sources
1 Foundations for Medieval Genealogy, Medlands, Maldred.