| d 1213, | Richard Bertram, [Sir] | |||
| William Bertram | John Mitford, [Lord] | |||
| | | Sigel Mitford | |||
| Richard Bertram, [Sir] | ||||
| |d 1176 | | | Guy de_Baliol | ||
| | | Hawise de_Baliol | |||
| | | ||||
| Robert Bertram, [Sir] | ||||
| |Mabel de_Clere | | | Simon Gisulph, [Sir] | ||
| | | | | |||
| Menebell Gisulph | ||||
| | | ||||
| 1 | < | Richard Bertram, [Sir] |
Source: 'Ogle & Bothal', Sir Henry Ogle, 1902, Pedigree XIII.