Sara McDougall is professor of history at John Jay College of the City University of New York and is on the faculty in Biography and Memoir, French, History, and Medieval Studies at the CUNY Graduate Center. She is the author of Royal Bastards: The Birth of Illegitimacy, 800–1230 and Bigamy and Christian Identity in Late Medieval Champagne. Her fellowships include the Cullman Center for Scholars and Writers at the New York Public Library.