| Father | George MacSeumas de Gunn -The Crowner (1380 - 1464) |
| Mother | Lady Helena Jonsdotter - House of St. Claire (1388 - 1476) |
| Sibling | James Jamius Gunn Georgsson (1410 - 1464) |
| Sibling | Lady Helena St Claire de Gun Georgesdotter (1406 - 1476) |
| Sibling | Sir Georg de Gun Georgsson Gunn (1408 - 1491) |
| Sibling | Sir Robert de Gun Georgsson (1412 - ) |
| Sibling | Lady Mary Elisabeth de Gun Georgsdotter (1415 - ) |
| Sibling | Sir John de Gun Georgsson (1417 - 1464) |
| Sibling | Donald Donalte De Gun Rabertsson Rabertson (1418 - 1501) |
| Sibling | William Gunn (1419 - ) |
| Sibling | Sir William de Gun Georgsson (1419 - 1464) |
| Sibling | James (Seamus) Gunn (1422 - 1464) |
| Sibling | Sir Thomas de Gun Georgsson (1422 - 1489) |
| Sibling | Alexander De Gunn Georgesson (1424 - 1464) |
| Sibling | Alexander Gunn (1424 - 1468) |
| Sibling | Torquil Gunn (1424 - 1464) |
| Sibling | Sir Henry de Gun Georgsson (1426 - 1501) |
| Sibling | William Gunn (1426 - 1468) |
| Sibling | John Gunn (1427 - 1464) |
| Sibling | Sir Gunni Guinne de Gun Georgesson Captain of Mor House of Gunn (1428 - 1464) |
| Sibling | Henry Gunn (1428 - 1468) |
| Sibling | Elizabeth Gunn (1435 - 1460) |
| Sibling | Kean Gunn ( - ) |