| Children |
| | 1. Thomas Gruffydd, b. 1542, Caernarfonshire, Wales, United Kingdom d. Aft 1591 (Age > 50 years) |
| | 2. Richard Gruffydd, b. 1546, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 3. Jasper GRIFFITH, b. 1547 d. 1614 (Age 67 years) |
| | 4. Roger Gruffydd, b. 1548, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 5. William Overton, b. Abt 1560, England, United Kingdom d. 1620 (Age 60 years) |
| | 6. William Gruffydd, b. 1560, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 7. Robert Gruffydd, b. 1562, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 8. John Gruffydd, II, b. Abt 1564, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 9. Margaret Griffith, b. Abt 1566, Caernarfonshire, Wales, United Kingdom d. 10 May 1609, England, United Kingdom (Age 43 years) |
| | 10. Thomas Griffith, b. Abt 1572, Caernarfonshire, Wales, United Kingdom d. Wales, United Kingdom  |
| | 11. Mari Gruffydd, b. Abt 1578, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 12. Jane Griffith, b. Abt 1580, Caernarfonshire, Wales, United Kingdom d. Wales, United Kingdom  |
| | 13. Elizabeth Griffith, b. Abt 1582, Caernarfonshire, Wales, United Kingdom d. 26 Apr 1608, Wales, United Kingdom (Age 26 years) |
| | 14. Dorothy Griffith, b. Abt 1584, Caernarfonshire, Wales, United Kingdom d. Wales, United Kingdom  |
| | 15. Hugh Griffith, b. From 1590 to 1616, Penllech, Caernarfonshire, Wales, United Kingdom d. Wales, United Kingdom  |
| | 16. Richard Griffith, b. From 1590 to 1616, Penllech, Caernarfonshire, Wales, United Kingdom d. DECEASED |
| | 17. Robert Griffith, b. From 1590 to 1616, Penllech, Caernarfonshire, Wales, United Kingdom d. Wales, United Kingdom  |
| | 18. Elizabeth Griffith, b. 1599, Carmarthenshire, Wales, United Kingdom d. 1639, Carmarthenshire, Wales, United Kingdom (Age 40 years) |
| | 19. John Griffith d. DECEASED |
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