| Family |
John Thewlis, b. 26 May 1709, Denby Penistone Parish, Penistone, , Yorkshire, England d. 21 Mar 1750, Penistone, , Yorkshire, England (Age 40 years) |
| Children |
| | 1. Joseph Thewlis, b. 1744, Denby Penistone Parish, Penistone, , Yorkshire, England d. Yes, date unknown |
| | 2. Benjamin Thewlis, b. 1745, Denby Penistone Parish, Penistone, , Yorkshire, England d. Yes, date unknown |
| | 3. Dinah Thewlis, b. 1747, Denby Penistone Parish, Penistone, , Yorkshire, England d. Yes, date unknown |
| | 4. Sarah Thewlis, b. 1749, Denby Penistone Parish, Penistone, , Yorkshire, England d. Yes, date unknown |
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