| Source: | The Scots Peerage Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland Containing an Historical and Genealogical Account of the Nobility of that Kingdom, Volume I |
| Page: | Angus, p. 168, II Gilbert de Umfraville |
| Citation: | |
| Certainty: | probably |
| Notes: |
| 1 | Gilbert Umfraville (-before 23 May 1303), parents: Sir Gilbert Umfraville |
| 2 | Sir Gilbert Umfraville (around 1244-1307), Earl of Angus, parents: Sir Gilbert Umfraville and Matilda of Angus |