LAURA L. GATHAGAN is an Associate Professor of History at the State University of New York, College at Cortland. She has published widely on medieval women's power. She is a Fellow of Antiquaries of London and a member of the Royal Society of Arts. CHARLES C. ROZIER is Lecturer in Medieval Studies at the University of East Anglia, Norwich, UK. Elisabeth van Houts is Honorary Professor of European Medieval History, University of Cambridge, and Fellow of Emmanuel College. EMILY A. WINKLER is a Fellow of St Edmund Hall and member of the History Faculty at the University Oxford. MARCUS BULL is Andrew W. Mellon Distinguished Professor of Medieval and Early Modern Studies at the University of North Carolina, Chapel Hill