Descendancy for John de Brienne, King of Jerusalem: Genealogy of the Bryan and Martin Families

Genealogy of the Bryan and Martin Families

1148 - 1237 (89 years)

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1 John de Brienne, King of Jerusalem ^[1] b. cir 1148 d. 1237
- Berengaria, of Castile b. cir 1150
  - 2 Louis de Brienne ^[1.1] b. cir 1270
    - Agnes Beaumont b. cir 1270
      - 3 Henry Beaumont, 1st Baron Beaumont ^[1.1.1] b. cir 1295
        
        Alice Comyn b. cir 1295
        
        4 John Beaumont, 2nd Baron Beaumont ^[1.1.1.1] b. 1318 d. 1342
        
        Eleanor Plantagenet, of Lancaster b. cir 1310
        
        5 Henry Beaumont, 3rd Baron Beaumont ^[1.1.1.1.1] b. 1340 d. 1369 [ =>]
  - 2 Jean de Brienne ^[1.2] d. 1296
    - Jeanne de Chateaudun d. cir 1300
      - 3 Blanche de Brienne ^[1.2.1] d. cir 1300
        
        William de Fiennes, Baron Tingry d. cir 1300
        
        4 Margaret de Fiennes ^[1.2.1.1] d. 1334
        
        Edmund Mortimer b. cir 1255 d. 1304
        
        5 Roger Mortimer, Earl of March ^[1.2.1.1.1] d. 1330 [ =>]