Descendancy for 1st Baron Ros of Helmsley William de Ros: Mallory Genealogy

1st Baron Ros of Helmsley William de Ros

Abt 1255 - 1316

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1 1st Baron Ros of Helmsley William de Ros ^[1] b. Abt 1255 d. Between 06 and 08 Aug 1316
- Maud de Vaux
  - 2 2nd Baron de Roos of Hemsley William de Ros ^[1.1] b. Abt 1285 d. 03 Feb 1343
    - Margery de Badlesmere b. Abt 1306 d. 18 Oct 1363
      - 3 Elizabeth de Ros ^[1.1.1]
        
        2nd Baron Zouche of Harringworth William la Zouche b. Abt 25 Dec 1321 d. 23 Apr 1382
        
        4 Margery la Zouche ^[1.1.1.1] b. Abt 1352 d. 18 Oct 1391 [ =>]
        
        4 3rd Baron Zouche William la Zouche ^[1.1.1.2] b. Abt 1355 d. 04 May 1396
      - 3 3rd Baron de Roos of Hemsley William de Ros ^[1.1.2]
      - 3 4th Baron de Roos of Hemsley Thomas de Ros ^[1.1.3]
      - 3 Margaret de Ros ^[1.1.4]
        
        + Sir Edward de Bohun
      - 3 Maud de Ros ^[1.1.5]
        
        + 4th Lord Welles John de Welles