| Male Count Jean De Brienne |
| Birth | 1195 | Acre, Holy Land, Jerusalem, `Abbasiya, , HaMerkaz, Israel |
| Death | 21 Mar 1237 | Constantinople, Turkey |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female Princess of Leon Berenguela |
| Birth | 1204 | Le |
| Death | 12 Apr 1237 | |
| Burial | ||
| Other Spouse | John, of Brienne | F4141 | |
| Marriage | ||
| Father | King of Leon Alfonso, IX | F395 Group Sheet | |
| Mother | Queen of Castile Barengaria | F395 Group Sheet | |
| Male + Louis De Brienne |
| Birth | 1265 | Acre, Holy Land, Jerusalem, `Abbasiya, , HaMerkaz, Israel |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Agnes Beaumont | F2200 | |
| Marriage | ||