| | Surname | Forename | Year Born | Location | Census Year | | Jackson | William | abt 1859 | Drax | 1901 |
| Jackson | William | abt 1885 | Malham Moor | 1891 |
| Jackson | William | abt 1884 | Thornton in Lonsdale | 1901 |
| Jacques | Lucy | abt 1873 | Leeds | 1901 |
| Jagger | John | abt 1849 | Lofthouse with Carlton | 1871 |
| Jagger | Sidney | abt 1868 | Shelf | 1881 |
| Jagger | Sidney | abt 1868 | Shelf | 1881 |
| Janson | Elizabeth | abt 1842 | Exelby Leeming and Newton | 1891 |
| Jay | Eliza | abt 1836 | St Pancras | 1851 |
| Jenkinson | Mary | abt 1824 | Linton | 1861 |
| Jennant | Frances | abt 1761 | Kirkby Malhamdale | 1841 |
| Jerry | Benjamin | abt 1877 | Nelson | 1901 |
| Jerry | John | abt 1871 | Nelson | 1901 |
| Johnson | Ann | abt 1847 | Leeds | 1881 |
| Johnson | Ernest | abt 1886 | Warthill Copyhold | 1901 |
| Johnson | Grace | abt 1830 | Settle | 1851 |
| Johnson | Hannah | abt 1865 | Cleckheaton | 1891 |
| Johnson | James | abt 1852 | Barkisland | 1881 |
| Johnson | James | abt 1852 | Keighley | 1891 |
| Johnson | Jane | abt 1811 | Eshton | 1861 |
| Johnson | Jane M | abt 1809 | Eshton | 1851 |
| Johnson | Mary | abt 1831 | Holy Trinity | 1901 |
| Johnson | Mary | abt 1852 | Keighley | 1901 |
| Johnson | Robert | abt 1823 | Stockton On Tees | 1881 |
| Johnson | Robert | abt 1823 | Stockton On Tees | 1881 |
|
|