Siward Digera, Earl of Northumberland married, firstly, Elfleda (?), daughter of Ealdred, Earl of Northumberland.2 He died circa 1055. He was also known as Bjorn Bearsson.3 He gained the title of Earl of Northumberland in 1042.1Children of Siward Digera, Earl of Northumberland and Elfleda (?) Sybilla (?)+1 Waltheof, Earl of Northumbria and Huntingdon+ b. 1050, d. 31 May 1076Citations [S11] Alison Weir, Britain\'s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 180. Hereinafter cited as Britain\'s Royal Families. [S37] BP2003 volume 3, page 3840. See link for full details for this source. Hereinafter cited as. [S37] [S60] Charles and Hugh Brogan Mosley, editor, American Presidential Families (London, U.K.: Alan Sutton and Morris Genealogical Books, 1994), page 45. Hereinafter cited as American Presidential Families. |