| John of Gaunt Duke of Lancaster (1340 - 1398) |
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| Catherine de ROET (1350 - 1403) |
| Sir Robert de FERRERS | Joan BEAUFORT |
| b. 1373, of Willisham (Suffk) England d. bef 27 Nov 1396 br. occ. II Baron Ferrers of Wemme edu. rel. |
b. ca 1379, Beaufort Castle, Anjou, France d. 13 Nov 1440, Howden (Yorks) England br. Lincoln Cathedral (Lincs) occ. edu. rel. |
| Spouses: 1, 2 |
| > Mary de FERRERS < > Elizabeth de FERRERS Lady of Wem < |