Roger Bigod, 5th Earl of Norfolk
…Thus, when Roger died without issue in December 1306, his title became extinct, and his estates escheated to the crown and were eventually bestowed on Thomas of Brotherton, 1st Earl of Norfolk. Richardson, Douglas (2011). Everingham, Kimball G. (ed.). Magna Carta Ancestry: A Study in Colonial and Medieval Families. Vol. I (2nd ed.). Salt Lake…