William Robertson Williamson
1350 - 1419 (69 years)(
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- 1 William Robertson Williamson [1] b. 1350 d. 1419
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- 2 William Robert Williamson [1.1] b. 1375 d. 1452
- Agnes Williamson b. 1380 d. Yes, date unknown
- 3 William Robert Williamson, II [1.1.1] b. 1403 d. 1482
- Lady Mary Robertson b. 1410 d. Yes, date unknown
- 4 John Henry Williamson [1.1.1.1] b. 1430 d. 1488
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- 4 Alexander Williamson [1.1.1.2] b. 1435 d. 22 May 1503
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- 4 John Henry Williamson [1.1.1.1]
- 3 William Robert Williamson, II [1.1.1]
- 2 William Robert Williamson [1.1]