Ealdred's daughter, Aelfflaed, was the first wife of Siward, Earl of Northumbria and her son, and Ealdred's grandson, was Waltheof, Earl of Northumbria.
After the Norman conquest the manor of Markeaton which had been held by the Anglo-Saxon Siward, the Fairbairn Earl of Northumbria, was given to Hugh d'Avranches, 1st Earl of Chester, along with chevinetum, Mackworth and Allestree.
Her father was the last of the major Anglo-Saxon earls to remain powerful after the Norman conquest of England in 1066, and the son of Siward, Earl of Northumbria.
The village of Myddle was occupied by 1066, with a manor house for Siward, Earl of Northumbria completed in the 1050s.
However, it was left to another of Cnut's earls, Siward, to protect his earldom of Northumbria by consolidating English power in Scotland; at his death in 1055 he, not the king, was overlord of all the territory that the Kingdom of Strathclyde had annexed early the previous century.
Osbeorn (died c. 1054), given the nickname Bulax, was the son of Siward, Earl of Northumbria (died 1055).
Siward, Earl of Northumbria (d. 1055), Anglo-Scandinavian earl of Northumbria (also portrayed as a character in Shakespeare's Macbeth)
Other possible ideas are that in the 11th century after Siward, Earl of Northumbria killed the Dane Tosti, Earl of Huntingdon and his men, the deceased were buried in a field near London and a memorial church was subsequently built to honour the memory of the Danes.
Even if he had not died in 1055, Siward would be highly unlikely to have survived the aftereffects (Norman replacement of Saxon nobility) of Hastings; in Lukeman's play, Siward is still alive—and is one of two (the other being Seyton) who repeatedly advise Malcolm to move against Donalbain and Fleance
James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Herbert Kitchener, 1st Earl Kitchener | Earl | Northumbria | Frederick Roberts, 1st Earl Roberts | Earl of Derby | Earl Warren | Earl of Pembroke | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Earl of Warwick | Thomas Wentworth, 1st Earl of Strafford | Edward Smith-Stanley, 14th Earl of Derby | Earl of Shrewsbury | William Pitt, 1st Earl of Chatham | Simon de Montfort, 6th Earl of Leicester | Richard Neville, 16th Earl of Warwick | Earl of Leicester | John Scott, 1st Earl of Eldon | Robert Devereux, 2nd Earl of Essex | Robert, 1st Earl of Gloucester | Edward Harley, 2nd Earl of Oxford and Earl Mortimer | Earl of Devon | Douglas Haig, 1st Earl Haig | My Name Is Earl | Edward Hyde, 1st Earl of Clarendon | Earl Scruggs | Earl of March | Richard Howe, 1st Earl Howe |
Æthelstan became Abbot of Abingdon about 1044, following Siward's promotion, and died in 1047 or 1048 (Kelly 2000).
Eadulf is primarily remembered for his involvement in the death of Walcher, Earl of Northumbria and Bishop of Durham.
Sivert is a Scandinavian male name, a variant of Sigvard and Siward.
Siward Barn (fl. 1066 to 1087), English resistor to William the Conqueror
The theory that this Siward is Siward Barn was advocated by Jonathan Shepard and Christine Fell.