| Edward Alan Trevett |  | | B: | 11 Jun 1925 | | P: | Vishoek, Western Cape, South Africa | | D: | 23 May 2002 | | P: | Johannesburg, Gauteng, South Africa |
| | Charles George Trevett | | | B: | 28 Feb 1881 | | P: | Brighton, Sussex, England | | M: | | | P: | | | D: | 6 Dec 1952 | | P: | Johannesburg South Africa |
| | | |
|
| |
|
| | |
|
| |
|
| | Peter Grist | | | B: | 5 Oct 1853 | | P: | Boston, Lincolnshire, England | | M: | 20 May 1879 | | P: | Cape Town, South Africa | | D: | 29 May 1934 | | P: | 138 Lincoln Road, Peterborough, England |
| | James Edward Grist | | | B: | 1807 | | P: | Boston, Lincolnshire, England | | M: | 10 Jun 1841 | | P: | Boston, Lincolnshire, England | | D: | 7 Mar 1877 | | P: | 20 Castle Street, Boston, Lincolnshire |
| | Benjamin Grist | => | | | B: | Oct 1785 | | P: | Cranwell, Lincolnshire, England | | M: | 29 Jul 1806 | | P: | St James, Piccadilly, England | | D: | | | P: | |
|
|
| Mary Ann Webster | | | B: | Oct 1819 | | P: | Louth, Lincolnshire, England | | D: | Aug 1873 | | P: | Boston, England |
| |
|
| Caroline Antoinette Heeger | | | B: | 1858 | | P: | Good Hope, Eastern Cape, South Africa | | D: | 30 Jun 1902 | | P: | Belville Hotel, Durban Road, Cape Town, South Africa |
| | |
|
| Anne Ellen | | | B: | Abt 1825 | | P: | | | D: | 21 Jul 1884 | | P: | Cape Town, City of Cape Town Metropolitan Municipality, Western Cape, South Africa |
| |
|
1925 - 2002 (76 years)