| Children |
| | 1. James HEWISON, b. 15 Jan 1746, Westray & Papa Westray Parish, Orkney  d. Yes, date unknown |
| | 2. Robert HEWISON, b. 24 Dec 1749, Westray & Papa Westray Parish, Orkney d. Yes, date unknown |
| | 3. Barbara HEWISON, b. 11 Nov 1753, Stronsay, Orkney, Scotland d. Yes, date unknown |
| | 4. Jean HEWISON, b. 5 Sep 1756, Stronsay, Orkney, Scotland d. Yes, date unknown |
| | 5. Charles HEWISON, b. 6 Aug 1758, Stronsay, Orkney, Scotland d. Yes, date unknown |
| | 6. Robert HEWISON, b. 30 Mar 1760, Stronsay, Orkney, Scotland d. Yes, date unknown |
| | 7. Margaret HEWISON, b. 10 Mar 1761, Stronsay, Orkney, Scotland d. Yes, date unknown |
|
