The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
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 | Gwladus ferch Dafydd "Gam" (1400-1454)
|
 | Watkin Vaughan (1400- )  |
| Sir Roger Vaughan, Knight (1400-1471) |
| John Vaughan (1400- ) |
| Elsbeth [1st] Vaughan (1400- ) |
| Elsbeth [2nd] Vaughan (1400- ) |
| Mawd Vaughan (1400- ) |
| [unknown] Vaughan (1400- ) |
| Thomas Vaughan (1400-1469)
|
| Margred ferch Gruffudd (1400- ) |
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