Ælfgifu of York was the first wife of Æthelred the Unready, King of the English; as such, she was Queen of the English from their marriage in the 980s until her death in 1002. They had many children together, including Edmund Ironside. Wikipedia
Children: Edmund Ironside, Eadwig Ætheling, Æthelstan Ætheling, and more
Great grandchildren: Edgar Ætheling, Saint Margaret of Scotland, Oswulf II of Bamburgh, and more
Grandchildren: Edward the Exile, Edmund Ætheling, Ealdgyth, and more
Grandparent: Oslac of York
Parents: Thored
Spouse: Æthelred the Unready
Born: fl. c. 970