| Female Margaret Traill HEWISON |
| Birth | 25 Mar 1794 | Kirkwall Parish, Orkney |
| Christening | 25 Mar 1794 | Kirkwall Parish, Orkney |
| Death | Yes, date unknown | |
| Burial |
| Male William HEWISON |
| Birth | 6 Nov 1796 | Kirkwall Parish, Orkney |
| Christening | 6 Nov 1796 | Kirkwall Parish, Orkney |
| Death | Yes, date unknown | |
| Burial |
| Male James Watt HEWISON |
| Birth | 24 Feb 1799 | Kirkwall Parish, Orkney |
| Christening | 24 Feb 1799 | Kirkwall Parish, Orkney |
| Death | Yes, date unknown | |
| Burial |