| Children |
| | 1. Anne TYRWHITT, b. Abt 1548, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 2. William TYRWHITT, b. Abt 1550, Kettelby, Lincolnshire, England d. Yes, date unknown (Age ~ 41 years) |
| | 3. Edward TYRWHITT, b. 1551, Kettelby, Lincolnshire, England d. Yes, date unknown (Age ~ 26 years) |
| | 4. Margaret TYRWHITT, b. 1552, Kettelby, Lincolnshire, England d. 1603, Lincolnshire, England (Age 51 years) |
| | 5. Ursula TYRWHITT, b. Abt 1553, Kettelby, Lincolnshire, England d. Bef May 1617 (Age < 64 years) |
| | 6. Marmaduke TYRWHITT, b. Abt 1555, Kettelby, Lincolnshire, England d. Bef 16 Dec 1588 (Age < 33 years) |
| | 7. Goddard TYRWHITT, b. Abt 1556, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 8. John TYRWHITT, b. Abt 1557, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 9. Catherine TYRWHITT, b. Abt 1558, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 10. George TYRWHITT, b. Abt 1562, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 11. Mary TYRWHITT, b. Abt 1564, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 12. Robert TYRWHITT, b. Abt 1565, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 13. Humphrey TYRWHITT, b. Abt 1566, Kettelby, Lincolnshire, England d. Yes, date unknown (Age ~ 13 years) |
| | 14. Elizabeth TYRWHITT, b. Abt 1568, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 15. (Son) TYRWHITT, b. Abt 1569, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 16. (Son) TYRWHITT, b. Abt 1570, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 17. (Son) TYRWHITT, b. Abt 1571, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 18. Frances TYRWHITT, b. 1572, Kettelby, Lincolnshire, England d. Aft 1601 (Age > 30 years) |
| | 19. Roger TYRWHITT, b. Abt 1573, Kettelby, Lincolnshire, England d. Yes, date unknown (Age ~ 37 years) |
| | 20. (Son) TYRWHITT, b. Abt 1575, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 21. (Son) TYRWHITT, b. Abt 1576, Kettelby, Lincolnshire, England d. Yes, date unknown |
| | 22. (Son) TYRWHITT, b. Abt 1577, Kettelby, Lincolnshire, England d. Yes, date unknown |
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