| Surname | Forename(s) | Town | Occupation | Date | Ref. No. | |
 | Jacks |
| |
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 | Jacob |
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|
|  |
 | Jacson |
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|  |
 | Jagger |
| |
|
|  |
 | Jane |
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|
|  |
 | Jankyn |
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|
|  |
 | Jardine |
| |
|
|  |
 | Jarman |
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|  |
 | Jarvis |
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 | Jebb |
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 | Jeece |
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|  |
 | Jeffery |
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|  |
 | Jefferys |
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|
|  |
 | Jeffreys |
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|
|  |
 | Jeninges |
| |
|
|  |
 | Jenkins |
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|
|  |
 | Jenks |
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|
|  |
 | Jenninges |
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|
|  |
 | Jennyngs |
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|
|  |
 | Jenour |
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|
|  |
 | Jephson |
| |
|
|  |
 | Jesper |
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|
|  |
 | Jessop |
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|  |
 | Jevons |
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|  |
 | Jodrell |
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|  |
 | John |
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|
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|  |
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|
 | Ap Cadwaladr |
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|  |
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 | Ap David Ap Atha |
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|  |
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 | Ap David Ap Edward |
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  | Ap David Ap Gruffith Ap Ieuan |
|  |
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|
 | Ap David Ap Gruffith Ap Robert |
| |
|
|
|  |
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|
 | Ap David Ap Hoell |
| |
|
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  | Ap David Ap Ieuan Ap Llewelyn |
|  |
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 | Ap David Ap Ieuan Ap Rees |
| |
|
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|  |
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 | Ap David Ap Jankyn Ap Robert |
| |
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|  |
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 | Ap David Ap John (Otherwise Dackyn) |
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  | Ap David Ap Llewelyn Ap John |
|  |
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 | Ap David Ap Robert |
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|  |
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 | Ap Daye Robyn |
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|  |
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 | Ap Edward Ap David Ap Robert |
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  | Ap Edward Ap David Ap William |
|  |
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 | Ap Edward Ap David Goch |
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 | Ap Edward Ap Gruffith |
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  | Ap Edward Ap Gruffith Ap Jankyn Ap Rees |
|  |
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 | Ap Edward Ap Howell |
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 | Ap Edward Ap John Ap Tuder |
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 | Ap Edward Ap Morys |
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 | Ap Eignion |
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 | Ap Elis Eyton |
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 | Ap Ellis Eyton |
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 | Ap Evan Ap David Ap John |
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 | Ap Evan Ap Madoc |
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 | Ap Goronu Ap John |
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 | Ap Gruffith |
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  | Ap Gruffith Ap David Lloid |
|  |
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 | Ap Gruffith Ap Edeneved |
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 | Ap Gruffith Ap Nicholas |
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 | Ap Gruffith Ap Tuder Ap Ieuan |
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 | Ap Harry |
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 | Ap Harry Ap Robert |
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  | Ap Henry Ap David Ap Thomas |
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 | Ap Hilyn |
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  | Ap Hoell Ap David Ap Gruffith |
|  |
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 | Ap Hoell Ap David Ap Hoell Ap Badye |
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  | Ap Hoell Ap Ieuan Ap Gruffith |
|  |
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 | Ap Hoell Ap Ieuan Ap Robin |
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|  |
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 | Ap Hoell Ap Jenkyn |
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  | Ap Hoell Ap Meredith Ap Ieuan |
|  |
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 | Ap Hoell Vaughan |
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 | Ap Howell Ap Ieuan Ap Robin |
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 | Ap Hugh |
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 | Ap Hugh Ap Edward |
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 | Ap Hugh Ap Hoell David Ap Ieuan Bach |
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 | Ap Hugh Ap Ieuan |
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 | Ap Hugh Ap Ieuan Vychan |
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 | Ap Hugh Powell |
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 | Ap Humphrey Ap Hugh Ap Hoell |
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 | Ap Ieuan Ap David |
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  | Ap Ieuan Ap David Ap John |
|  |
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 | Ap Ieuan Ap David Lloyd |
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|  |
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 | Ap Ieuan Ap Eignion |
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  | Ap Ieuan Ap Gruffith Ap Llewelyn |
|  |
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 | Ap Ieuan Ap Hugh |
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|  |
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 | Ap Ieuan Ap Owen |
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 | Ap Ieuan Gruffith |
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|  |
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 | Ap Ieuan Tona |
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  | Ap Iollyn Ap Gruffith Ap Ieua Ap Grono |
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 | Ap Ithel Ap Edward |
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 | Ap Ithell Ap Edward |
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  | Ap Ithell Ap Gruffith Ap Dio |
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 | Ap Ithell Vaughan |
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 | Ap John |
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 | Ap John Ap Edward |
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 | Ap John Ap Hoell |
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  | Ap John Ap Hoell Ap David Ap Gruffith |
|  |
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 | Ap John Ap Howell Ap Ieuan |
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  | Ap John Ap John Ap David Ap John |
|  |
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 | Ap John Ap John Ap Ieuan |
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  | Ap John Ap Nicholas Ap Thomas (Alias Johnson) |
|  |
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 | Ap John Ap Rice |
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 | Ap John Ap Richard Pigot |
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 | Ap John De Wynne |
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 | Ap John Gruffith |
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 | Ap John Kenrick |
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 | Ap John Roger |
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 | Ap John (The Younger) |
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  | Ap Lewis Ap Ieuan Ap Llewelyn |
|  |
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 | Ap Lewis Ap Robert Ap Llewelyn Ap Rees |
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 | Ap Llewelyn |
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|  |
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 | Ap Llewelyn Ap Edward |
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  | Ap Llewelyn Ap Howel Ap Gronw |
|  |
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 | Ap Llewelyn Ap Jenkyn Ap Howell |
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 | Ap Llewelyn Vachan |
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|  |
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 | Ap Mahallt Verch John Ap David Lloyd Ap Hoell Ap Tuder |
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  | Ap Meredith Ap Ieuan Ap Lloyd |
|  |
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 | Ap Meredith Ap Ieuan Lloyd |
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 | Ap Mores David |
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 | Ap Morgan Ap John Ap Ieuan Ap Eignion |
| |
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  | Ap Morgan Ap John Ap Rydderch |
|  |
| | TRAWSFYNYDD | GENT | 1561 | DD/WY/2722 |  |
|
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|  |
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 | Ap Moris Ap David Ap Gruffith |
| |
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 | Ap Moris Ap John Lloyd |
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 | Ap Muerdd Ap Rees |
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 | Ap Owain Ap Ieuan Ap David |
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 | Ap Owen Ap William |
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 | Ap Rees |
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|  |
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 | Ap Rees Ap David Ap Thomas |
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  | Ap Rees Owen (Alias John Smythe) |
|  |
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 | Ap Reignold William |
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 | Ap Rhes Ap Mathew |
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 | Ap Rhys Vychan |
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 | Ap Richard Ap David Ap Robert |
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 | Ap Richard Ap Owen |
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|  |
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 | Ap Richard (The Elder) |
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|  |
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 | Ap Robert Ap David Ap Ier. |
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|  |
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 | Ap Robert Ap Gruffith |
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  | Ap Robert Ap Gruffith (Alias Bobydd) |
|  |
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 | Ap Robert Ap Ieuan Ap Hoell |
| |
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  | Ap Robert Ap Ieuan Ap Tuder |
|  |
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 | Ap Robert Ap John |
| |
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  | Ap Robert Ap John Ap David Ap Robert |
|  |
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 | Ap Robert Ap John Ap Ieuan |
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 | Ap Robert Gruffith |
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 | Ap Rondulph |
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|  |
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 | Ap Rytherch Ap Ieuan |
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  | Ap Rytherch Ap John Ap Morgan |
|  |
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 | Ap Rytherch Ap Rees |
| |
|
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  | Ap Rytherch Ap Rees Ap Rees |
|  |
|
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 | Ap Sir Richard |
| |
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|  |
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 | Ap Thomas Ap Allen |
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|  |
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 | Ap Thomas Ap Rees Ap Thomas Ap Evan |
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 | Ap William |
| |
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  | Ap William Ap David Wynne |
|  |
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 | Ap William Ap Gruffith |
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|
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|  |
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 | Ap William Ap Owen |
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|  |
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 | Ap William Pygot |
| |
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|  |
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 | Dafydd |
| |
|
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  | David Ap Ieuan Ap Llewelyn |
|  |
|
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 | David Ap John David Ap Gruffith |
| |
|
|
|  |
|
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 | David Ap Llewelyn Ap Edward |
| |
|
|
|  |
|
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 | David Nicholas |
| |
|
|
|  |
|
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 | David Watkin |
| |
|
|
|  |
|
|
 | Edward Lloyd |
| |
|
|
|  |
|
|
 | Elizabeth |
| |
|
|
|  |
|
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 | Evan Ap Hugh |
| |
|
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|  |
|
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 | Griffith |
| |
|
|
|  |
|
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 | Griffith Ap Ieuan |
| |
|
|
|  |
|
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 | Gruffith Ap Ieuan |
| |
|
|
|  |
|
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 | Henry |
| |
|
|
|  |
|
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 | Jane |
| |
|
|
|  |
|
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 | Lewes Ap William |
| |
|
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  | Lloyd Ap David Lloyd Ap Elissa |
|  |
|
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 | Lloyd Ap Richard |
| |
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|  |
|
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 | Lloyd Ap Rondell |
| |
|
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|  |
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 | Lloyd David Ap Howell |
| |
|
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|  |
|
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 | Meurig |
| |
|
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  | Mores Ap John (The Elder) |
|  |
|
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 | Mores Ap John (The Younger) |
| |
|
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|  |
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 | Owen |
| |
|
|
|  |
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 | Probert Ap William |
| |
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|  |
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 | Richard |
| |
|
|
|  |
|
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 | Robert Ap David Ap Jenkin |
| |
|
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|  |
|
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 | Robert Ap Gruffith Ap Edward |
| |
|
|
|  |
|
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 | Roger Ap Howell |
| |
|
|
|  |
|
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 | Roger Gruffith |
| |
|
|
|  |
|
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 | Thomas Ap Edward |
| |
|
|
|  |
|
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 | Thomas Ap Ellis |
| |
|
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|  |
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 | Thomas Ap Robert |
| |
|
|
|  |
|
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 | Thomas Morgan |
| |
|
|
|  |
|
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 | William |
| |
|
|
|  |
|
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 | Wyn Ap David Ap Gruffith Ap Hoell |
| |
|
|
|  |
|
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 | Wyn Ap Howell Ap Edward Ap Madoc |
| |
|
|
  | Wyn Ap John Ap David Lloyd |
|  |
|
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 | Wyn Ap Meredith |
| |
|
|
|  |
|
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 | Wynn David Ap Howell |
| |
|
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  | Wynne Ap Elissa Ap William |
|  |
|
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 | Wynne Ap John Ap Ieuan Ap Meredith Ap Owen |
| |
|
|  |
 | Johns |
| |
|
|  |
 | Johnstone |
| |
|
|  |
 | Jolliffe |
| |
|
|  |
 | Jonas |
| |
|
|  |
 | Jones |
| |
|
|  |
 | Jones-Mortimer |
| |
|
|  |
 | Jones-Roberts |
| |
|
|  |
 | Jones Alias Evans |
| |
|
|  |
 | Jones Bateman |
| |
|
|  |
 | Jones Griffiths |
| |
|
|  |
 | Jones Morris |
| |
|
|  |
 | Jones Parry |
| |
|
|  |
 | Jones (Alias Edwards) |
| |
|
|  |
 | Jones (Alias Shone) |
| |
|
|  |
 | Jones, Bulkeley O |
| |
|
|  |
 | Jones, Winifred Otherwise Richards |
| |
  | Jones, (Formerly Burdett) |
|  |
 | Jones. |
| |
|
|  |
 | Jonett |
| |
|
|  |
 | Joseph |
| |
|
|  |
 | Jowett |
| |
|
|  |
 | Joyce |
| |
|
|  |
 | Judge |
| |
|
|  |
 | Jury |
| |
|
|  |