| Male Lord of Thomond Thomas De Clare |
| Birth | 1245 | |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | 1275 | |
| Father | Earl of Gloucester Richard De Clare | F1426 Group Sheet | |
| Mother | Maude De Lacy | F1426 Group Sheet | |
| Female Juliane De Windsor |
| Birth | ||
| Death | 1300 | |
| Burial | ||
| Father | Lord Justice of Ireland Maurice FitzMaurice De Windsor | F1756 Group Sheet | |
| Mother | Emeline De Longespree | F1756 Group Sheet | |
| Female + Margaret De Clare |
| Birth | ||
| Death | 1333 | |
| Burial | ||
| Spouse | Lord of Badlesmere Bartholomew | F1754 | |
| Marriage | Bef 30 Jun 1308 | |