Below are short biographies for people who helped shape medieval history and the evolution of castles.
William FitzOsbern
Roger de Montgomery
William d'Aubigny
Richard de Clare
John of Brittany Elizabeth de Burgh
Robert de Clifford John FitzGeoffrey
Andrew Harclay
Henry de Tyeys
Richard FitzAlan
Henry "Hotspur" Percy
Richard le Scrope
Étienne de Vignolles
