| Edwin James Grist |  | | B: | 23 Aug 1912 | | P: | Steubenville, Jefferson, Ohio, USA | | D: | 1 May 1980 | | P: | Steubenville, Jefferson, Ohio, USA |
| | Morris Grist | | | B: | 18 Feb 1885 | | P: | Swansea, Glamorgan, Wales | | M: | | | P: | | | D: | 1 Jan 1962 | | P: | Weirton, Hancock County, West Virginia, USA |
| | Edwyn Grist | | | B: | Jan 1859 | | P: | Abergavenny, Monmouthshire, Wales | | M: | 1880 | | P: | Swansea, Glamorgan, Wales | | D: | Mar 1938 | | P: | Abergavenny, Monmouthshire, Wales |
| | Benjamin John Grist | | | B: | 1823 | | P: | Warminster, Wiltshire, England | | M: | Oct 1856 | | P: | Abergavenny, Monmouthshire, Wales | | D: | 13 Nov 1906 | | P: | Westbury, Wiltshire, England |
| | Joseph Grist | => | | | B: | Jun 1776 | | P: | Warminster, Wiltshire, England | | M: | 14 Nov 1818 | | P: | Saint Denys, Warminster, Wiltshire, England | | D: | 3 Feb 1855 | | P: | Warminster, Wiltshire, England |
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| Margaret Morris | | | B: | Jan 1858 | | P: | Swansea, Glamorgan, Wales | | D: | 8 Jan 1910 | | P: | Swansea, Glamorganshire |
| | David Morris | | | B: | Abt 1821 | | P: | Llangyfelach, Glamorgan, Wales | | M: | | | P: | | | D: | Bef 1891 | | P: | Llangyfelach, Glamorgan, Wales |
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1912 - 1980 (67 years)