Question:  Ælfwine Haroldsson, most probably an illegitimate son of King Harold Harefoot of England, and most likely left in his otherwise unknown mother's or grandmother's care, was the first wife of what king?
Sentence (from "Ælfwine Haroldsson"): With Harold Harefoot's sudden death on 17 March 1040 Ælfwine was most likely left in his otherwise unknown mother's care, or even that of his powerful and influential grandmother Ælfgifu of Northampton, who may be the Ælfgifu of the record mistakenly named as his mother, rather than grandmother.
Relevant evidence: Yes