Agatha was the wife of Edward the Exile (heir to the throne of England) and mother of Edgar Ætheling, Saint Margaret of Scotland and Cristina of England. Her antecedents are unclear, and subject to much speculation.LifeNothing is known of her early life, and what speculation has appeared is inextricably linked to the contentious issue of Agatha's paternity, one of the unresolved questions of medieval genealogy. She came to England with her husband and children in 1057, but she was widowed...