English
Neilson, Alexander
Abt 1816 - Yes, date unknown 
| Clark, Nathaniel Francis Mathwin 1927-1989 |
| Clark, Nathaniel Francis Mathwin | |
| B: | 14 Jun 1927 |
| Ponteland, , Northumberland, England | |
| D: | 19 Mar 1989 |
| Newcastle-Upon-Tyne, Northumberland, , , England | |
| Clark, Robert Neilson 1929-1988 |
| Clark, Robert Neilson | |
| B: | Apr 1929 |
| Castle Ward, , Northumberland, England | |
| D: | 11 Mar 1988 |
| Spain | |
| Clark, Nathaniel 1876-1942 |
| Clark, Nathaniel | |
| B: | 15 Nov 1876 |
| Edinburgh, Midlothian, Scotland | |
| D: | 14 Feb 1942 |
| Tanfield Hall, Tanfield, , Durham, England | |
Weeks, Isabella Mary 1888-1986 |
| Weeks, Isabella Mary | |
| B: | 28 Nov 1888 |
| Cowdray Villa, Surbiton, , Surrey, England | |
| M: | Between Jan and Mar 1922 |
| Marylebone, , Middlesex, England | |
| D: | 14 Jan 1986 |
| District Claro | |
| Clark, Alexander Neilson 1878-1940 |
| Clark, Alexander Neilson | |
| B: | 1878 |
| Urpeth, , Durham, England | |
| D: | 29 Jun 1940 |
| St Margaret's Cottage, Tanfield, , Durham, England | |
| Neilson, Janet "Jessie" Mary "Jessie" 1846-1915 |
| Neilson, Janet "Jessie" Mary "Jessie" | |
| B: | 16 Jun 1846 |
| Glasgow, , Lanark, Scotland | |
| D: | 24 Jan 1915 |
| Tanfield Hall, Tanfield, , Durham, England | |
| Clark, Nathaniel 1849-1918 |
| Clark, Nathaniel | |
| B: | 27 Apr 1849 |
| Urpeth, , Durham, England | |
| M: | 25 Jan 1876 |
| Edinburgh, Midlothian, Scotland | |
| D: | 24 Aug 1918 |
| Tanfield Hall, Tanfield, , Durham, England | |
| Neilson, Alexander Abt 1816-Yes, date unknown |
| Neilson, Alexander | |
| B: | Abt 1816 |
| Elderslie, , Renfrew, Scotland | |
| D: | Yes, date unknown |
| Cumming, Elisabeth Stead Abt 1824-Yes, date unknown |
| Cumming, Elisabeth Stead | |
| B: | Abt 1824 |
| Elderslie, , Renfrew, Scotland | |
| D: | Yes, date unknown |