| Jacobs | - | 1922-est | Steyning SSX | wife | dtree | ||
| " | Eileen | 1925/ 3/31 | Steyning SSX | pers_history | family | dtree | atree |
| Jago | Charles Sprogue | 1862/ / | Ipswich | census | |||
| James | - | 1886/11/ 2 | W Bromwich (33 desc) | pers_history | dtree | ||
| " | - | 1936-marr | Pontypridd | GROm | wife | dtree | |
| " | David | 1908-est | Merthyr T BRE | GROm | wife | dtree | |
| " | Doris M | 1911/12/31 | Merthyr T BRE | pers_history | family | dtree | atree |
| " | Grace | 1795/ / | pers_history | ||||
| " | John | 1852/ / | Bucudtan | census | |||
| " | Mary Madeline | 1886/11/ 2 | W Bromwich STS (33 desc) | pers_history | dtree | ||
| " | Violet I M | 1935-marr | Gloucester | pers_history | dtree | ||
| " | Violet Irene May | 1906/ / | Gloucester GLS | pers_history | dtree | ||
| " | William | 1792-est | Exeter St.Mar? | IGI | wife | ||
| " | William | 1856-est | daughter | ||||
| Jannsens | Louisa | 1880-cert | Shoreditch MDX | pers_history | dtree | ||
| Jansenns | Louisa | 1856/ / | Brussels | pers_history | dtree | ||
| Jarvis | Albert | appendix | |||||
| Jenings | Frances | 1842-cert | Honiton DEV (50 desc) | pers_history | dtree | ||
| Jenkins | - | 1944/ / | Pontypridd (2 desc) | pers_history | dtree | ||
| " | Anne | 1944/ / | Pontypridd GLA (2 desc) | pers_history | dtree | ||
| " | Silas George | 1925-will | Bristol | wills | |||
| Jennings | Frances | 1813/ / | Halberton DEV (50 desc) | pers_history | dtree | ||
| " | James | 1783-est | Halberton DEV | certm | certm | ||
| " | Louisa | 1847/ / | Ottery St Mary | census | |||
| Jenssen | - | 1941/ / | Plymouth (11 desc) | pers_history | dtree | ||
| " | Kristianna | 1941/ / | Plymouth DEV (11 desc) | pers_history | dtree | ||
| Jessop | Eliza | 1837/ / | Norwich | census | |||
| Jewasinski | - | 1931-est | Surrey N SRY | GROm | wife | ||
| " | Patricia Margaret | 1934/12/31 | Edmonton LND | pers_history | family | dtree | atree |
| Jewell | John | 1833-est | Wilton SOM | wife | dtree | ||
| " | Louisa | 1836/ 7/10 | Wilton SOM | pers_history | family | dtree | atree |
| Joel | - | 1954-marr | Southwark | GROm | wife | ||
| " | Barnett James | 1903-est | Southwark LND | GROm | certm | ||
| " | Florence Wynne | 1906/ / | Lambeth LND (1 desc) | pers_history | dtree | ||
| Johns | George | 1796-est | Lewtrenchard DEV | certm | daughter | ||
| " | Harriet | 1826/ / | Lewtrenchard DEV (35 desc) | pers_history | dtree | ||
| " | Richard B | 1914-cert | Plymouth DEV | certd | |||
| Johnson | Harriet | 1840-cert | Bath SOM | certm | |||
| " | Thomas | 1758-will | wills | ||||
| Jones | - | 1880/ / | Pontardawe (17 desc) | pers_history | dtree | ||
| " | - | 1914-est | St Austell CON | GROm | wife | dtree | |
| " | - | 1917-est | ? | wife | dtree | ||
| " | - | 1942/ / | Pontypridd (2 desc) | pers_history | dtree | ||
| " | - | 1947-marr | Worthing | GROm | wife | ||
| " | - | 1950/10/11 | S Glamorgan (3 desc) | pers_history | dtree | ||
| " | Doreen W | 1947-marr | Worthing | pers_history | family | dtree | atree |
| " | Doreen Winifred | 1916/ 9/14 | Plymouth DEV | pers_history | family | dtree | atree |
| " | Elizabeth | 1880/ / | Pontardawe GLA (17 desc) | pers_history | dtree | ||
| " | Eva Florence | 1920/ / | pers_history | dtree | |||
| " | Eva Florence | 1920/ / | (2 desc) | pers_history | family | dtree | |
| " | James | 1828/ / | Norfolk | census | |||
| " | Jennifer Linda | 1950/10/11 | Cardiff GLA (3 desc) | pers_history | dtree | ||
| " | Joseph | 1924-cert | Cardiff GLA | certm | |||
| " | Kenneth | 1935-est | Rotherham ? | GROm | certm | dtree | |
| " | Raymond | 1913-est | Worthing SSX | GROm | wife | ||
| " | Robert Harold | 1942/ / | (1 desc) | pers_history | family | dtree | |
| " | S.B. | 1927-cert | St Marylebone LND | certm | |||
| " | Sarah Ann | 1843-marri | Pickaway USA | IGI | |||
| " | Susan Elizabeth | 1938/ / | Rotherham (1 desc) | pers_history | family | dtree | atree |
| " | Valerie E | 1942/ / | Pontypridd GLA (2 desc) | pers_history | dtree | ||
| " | William | 1803-publ | publicat | ||||
| " | Winifred A | 1942-marr | Taunton | pers_history | family | dtree | atree |
| " | Winifred Alice | 1917/ 9/30 | St Austell CON | pers_history | family | dtree | atree |
| Jordan | An | 1640-publ | Lewes - | publicat | |||
| " | Susannah | 1781/ / | (2 desc) | pers_history | family | dtree | |
| Jorgensen | Rena | 1910/ / | Australia (10 desc) | pers_history | dtree | ||
| Jory | George Pelly | 1827-publ | publicat | ||||
| Joy | - | 1917-marr | W Ham | GROm | wife | dtree | |
| " | Maud E | 1917-marr | W Ham | pers_history | family | dtree | atree |
| " | Maud Emily | 1897/ 3/31 | Bethnal Green ESS | pers_history | family | dtree | atree |
| " | Maurice | 1894-est | Bethnal Green ESS | GROm | certm | dtree | |
| " | Maurice | 1917-cert | West Ham ESS | certm | |||
| Joyce | Frank M | 1948-cert | Westminster LND | certm | |||
| Jurd | Elizabeth Mary | 1946/10/ 9 | Battle SSX | pers_history | family | dtree | atree |
| " | R D | 1943-est | Battle SSX | GROm | wife | dtree |