Descendancy for William de Presson: Mallory Genealogy

William de Presson

Abt 1303 - 1350 (~ 47 years)

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1 William de Presson ^[1] b. Abt 1303 d. 1350
- Margaret b. 1310 d. 24 Aug 1365
  - 2 Margaret de Presson ^[1.1] b. 1332 d. 1389
    - Sir Thomas Grey b. 1328 d. Bef 22 Oct 1369
      - 3 Agnes Grey ^[1.1.1] b. 1365 d. 25 Oct 1420
        
        Thomas de Umfreville b. Abt 1361 d. 12 Feb 1391
        
        4 Margaret de Umfreville ^[1.1.1.1] b. Abt 1388 d. 23 Oct 1443 [ =>]
        
        4 Gilbert de Umfreville ^[1.1.1.2] d. 1421
        
        4 Maud de Umfreville ^[1.1.1.3]
        
        4 Elizabeth de Umfreville ^[1.1.1.4] [ =>]
      - 3 Sir Thomas Grey ^[1.1.2] b. 1359 d. 26 Nov 1400
        
        + Joan de Mowbray d. 1410
      - 3 Elizabeth Grey ^[1.1.3] d. 11 Aug 1412
        
        + 4th Lord Darcy of Knaith Philip Darcy d. 24 Apr 1399
      - 3 Joan Grey ^[1.1.4] d. 1434
        
        + Sir John Heron d. 1386
        
        + 2nd Baron Cromwell Sir Ralph de Cromwell