Nielsen Hayden genealogy
William de Holtby
- Aft 1315( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William de Holtby [1] d. Aft 1315
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- 2 Joan Holtby [1.1]
- William Darell d. 1341
- 3 Marmaduke Darell [1.1.1] d. Between 1347 and 1348
- Cecilia d. Aft 1354
- 4 William Darell [1.1.1.1] d. 1368 [ =>]
- Cecilia d. Aft 1354
- 3 Marmaduke Darell [1.1.1] d. Between 1347 and 1348
- William Darell d. 1341
- 2 Joan Holtby [1.1]
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