Heir to an earldom, and wife and widow of William de Valence (half-brother of King Henry III), Joan de Valence was an important actor in the volatile political world of thirteenth-century England, Wales, Scotland, and Ireland. Yet, astonishingly, her story of survival, perseverance, and influence has never been told until now. Joan de Valence: The Life and Influence of a Thirteenth-Century Noblewoman draws on archival research, as well as tools of...