 | Generation 1 - Cyril James Webster Grist: Born - 4 Jul 1907 - Peterborough, Northamptonshire, England |  |
 | Generation 1 - Cyril James Webster Grist: Died - 25 Jan 1948 - Hampshire, England | |
 | Generation 1 - Cyril James Webster Grist & Olive Irene Stocker: Married - Apr 1934 - St. Neots, Huntingdonshire, England | |
 | Generation 2 - Peter Grist: Born - 5 Oct 1853 - Boston, Lincolnshire, England | |
| Generation 3 - James Edward Grist: Born - 1807 - Boston, Lincolnshire, England | |
| Generation 3 - James Edward Grist & Mary Ann Webster: Married - 10 Jun 1841 - Boston, Lincolnshire, England | |
 | Generation 3 - Mary Ann Webster: Born - Oct 1819 - Louth, Lincolnshire, England | |
 | Generation 3 - William Cox: Born - Oct 1841 - Bury St Edmunds, Suffolk, England | |
 | Generation 3 - Mary Elizabeth Meggett: Born - Apr 1841 - Whittlesey, Cambridgeshire, England | |
| Generation 3 - Mary Elizabeth Meggett: Died - Oct 1917 - Peterborough, Northamptonshire, England | |
 | Generation 4 - Benjamin Grist: Born - Oct 1785 - Cranwell, Lincolnshire, England | |
 | Generation 4 - William Webster: Born - Abt 1795 - Lincolnshire, England | |
| Generation 4 - Mary Croft: Born - 1796 - Lincolnshire, England | |
| Generation 5 - Henry Grist: Born - 30 Jun 1742 - Cranwell, Lincolnshire, England | |
 | Generation 5 - Henry Grist: Died - 26 May 1818 - Bradford on Avon, Wiltshire, England | |
| Generation 5 - Henry Grist & Mary Rose: Married - 12 Jun 1774 - Bradford on Avon, Wiltshire, England | |
| Generation 5 - Mary Rose: Born - 18 May 1746 - Lincolnshire, England | |
 | Generation 5 - Mary Rose: Died - Jan 1845 - Sleaford, Lincolnshire, England | |
 | Generation 5 - Jacob Gaby: Born - 1761 - Bromham, Wiltshire, England | |
| Generation 5 - Jacob Gaby: Died - - Bromham, Wiltshire, England | |
| Generation 5 - Jacob Gaby & Mary: Married - 29 Nov 1784 - Bromham, Wiltshire, England | |
 | Generation 5 - Mary: Born - 1764 - Chittoe, Wiltshire, England | |
1907 - 1948 (40 years)
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