| Male Comte de Brienne, roi de Jérusalem Jean de Brienne, I |
| Birth | 8 Jun 1170 | Brienne-le-Château, Aube, Champagne-Ardenne, France  |
| Death | 23 Mar 1237 | Constantinople, Istanbul, Turkey |
| Burial | ||
| Marriage | ||
| Father | Comte de Brienne Érard de Brienne, II | F383 Group Sheet | |
| Mother | Agnès de Montfaucon | F383 Group Sheet | |
| Female Berenguela de León y Castilla |
| Birth | 1204 | Segovia, Castilla, Spain |
| Death | 12 Apr 1237 | Constantinople, Byzantine Empire |
| Burial | ||
| Father | Rey Alfonso de León, IX | F384 Group Sheet | |
| Mother | Reina Consorte de Leon Berenguela de Castilla | F384 Group Sheet | |
| Male + ‘d'Acre’ vicomte de Beaumont-au Maine Louis de Brienne |
| Birth | 1235 | Acre, Kingdom Of Jerusalem |
| Death | 1 Sep 1297 | Beaumont-sur-Maine, France |
| Burial | ||
| Spouse | Viscountess Agnes de Beaumont, Au Maine | F374 | |
| Marriage | ||
