| Erard (II) de Brienne Comte de Brienne ( - 1191) |
Alfonso IX King of Castile and Leon (1171 - 1240) |
| Berenguela de Castilla (ca1180 - 1246) |
| John de Brienne King of Jerusalem | Berengaria |
| b. ca 1168 d. 21 Mar 1237 . Yr s. King 1210 and Emperor of Constantiople in 1231. |
b. d. . |
| > Louis de Brienne Vicompte of Beaumont < > Jean II de Brienne Count of Montfort < |