| Name |
Roger I Bertram [59, Bertram article, Vol II, p. 160, note (a)], [112, Mitford Northumberland barony (2nd class), p. 131], [110, Roger Bertram, p. 174], 25G Grandfather |
| Death |
1177 |
| General |
Feudal baron (2nd class) of Mitford, Northumberland. |
| Father |
William I Bertram (->1152) |
| Mother |
Hawise de Balliol |
|