| Children |
| | 1. James Bythesea, b. Unknown, d. 1753 |
| | 2. Cecilia Bythesea, b. Unknown, d. Unknown |
| | 3. Jane Bythesea, b. Unknown, d. Unknown |
| | 4. Mary Bythesea, b. Unknown, d. 1763 |
| | 5. Thomas Bythesea, b. 4 Feb 1727, d. 10 Apr 1783 (Age 56 years) |
| | 6. James Bythesea, b. 4 May 1729, d. Unknown |
| | 7. Anselm Bythesea, b. 27 Aug 1731, d. 1752 (Age 20 years) |
| | 8. William Bythesea, b. 31 Jan 1732, d. 18 Dec 1795 (Age 63 years) |
| | 9. Robert Halliday Bythesea, b. 1736, d. 1783 (Age 47 years) |
| | 10. John Viner Bythesea, b. 1739, d. 1757 (Age 18 years) |
| | 11. Samuel Bythesea, b. 31 Oct 1744, Trowbridge, Wiltshire, England , d. 26 May 1830, Walcot, Bath, Somerset, England (Age 85 years) |
| | 12. Henry Bythesea, b. 8 Oct 1748, d. Mar 1814, Trowbridge, Wiltshire, England (Age 65 years) |
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