Who was the half-brother of Sweyn Haakonsson that participated in the conquest of English by King Canute the Great?
Eiríkr Hákonarson Eric Haakonsson (960s – 1020s) was Earl of Lade, Governor of Norway and Earl of Northumbria. He was the son of Earl Hákon Sigurðarson and brother of the legendary Aud Haakonsdottir of Lade. He participated in the Battle of Hjörungavágr, the Battle of Svolder and the conquest of England by King Canute the Great.
Eleanor Holland, Countess of Salisbury Eleanor Holland, Countess of Salisbury (1386- after 1413), was an English noblewoman, the daughter of Thomas Holland, 2nd Earl of Kent, a half-brother of King Richard II of England. She was the first wife of Thomas Montacute, 4th Earl of Salisbury. One of her brothers was Edmund Holland, 4th Earl of Kent, to whom she was co-heiress. She is not to be confused with her eldest sister Alianore Holland, Countess of March who bore the same name.