| Spouse | Lady Helena Jonsdotter - House of St. Claire (1388 - 1476) |
| Child | James Jamius Gunn Georgsson (1410 - 1464) |
| Child | Lady Helena St Claire de Gun Georgesdotter (1406 - 1476) |
| Child | Sir Georg de Gun Georgsson Gunn (1408 - 1491) |
| Child | Sir Robert de Gun Georgsson (1412 - ) |
| Child | Lady Mary Elisabeth de Gun Georgsdotter (1415 - ) |
| Child | Sir John de Gun Georgsson (1417 - 1464) |
| Child | Donald Donalte De Gun Rabertsson Rabertson (1418 - 1501) |
| Child | William Gunn (1419 - ) |
| Child | Sir William de Gun Georgsson (1419 - 1464) |
| Child | James (Seamus) Gunn (1422 - 1464) |
| Child | Sir Thomas de Gun Georgsson (1422 - 1489) |
| Child | Alexander De Gunn Georgesson (1424 - 1464) |
| Child | Alexander Gunn (1424 - 1468) |
| Child | Torquil Gunn (1424 - 1464) |
| Child | Sir Henry de Gun Georgsson (1426 - 1501) |
| Child | William Gunn (1426 - 1468) |
| Child | John Gunn (1427 - 1464) |
| Child | Sir Gunni Guinne de Gun Georgesson Captain of Mor House of Gunn (1428 - 1464) |
| Child | Henry Gunn (1428 - 1468) |
| Child | Elizabeth Gunn (1435 - 1460) |
| Child | Mary Elizabeth Gunn (1440 - ) |
| Child | Kean Gunn ( - ) |