Powys-Lybbe Forbears - Person Sheet
NameRoger I Bertram [60, Bertram article, Vol II, p. 160, note (a)], [121, Mitford Northumberland barony (2nd class), p. 131], [119, Roger Bertram, p. 174]
Death1177
GeneralFeudal baron (2nd class) of Mitford, Northumberland.