| | Surname | Forename | Year Born | Location | Census Year | | Leach | Robert | abt 1846 | Bingley | 1851 |
| Leach | Sarah | abt 1849 | Bingley | 1851 |
| Leach | Thomas | abt 1843 | Bingley | 1851 |
| Leach | Thomas | abt 1843 | Martons Both | 1861 |
| Leach | Walter | abt 1897 | Marton | 1901 |
| Leach | William | abt 1833 | Barrow In Furness | 1881 |
| Leach | William | abt 1834 | Bingley | 1851 |
| Leacock | Annie | abt 1864 | Kirkby Malham | 1871 |
| Leacock | Catherine | abt 1855 | Kirkby Malham | 1871 |
| Leacock | James | abt 1868 | Kirkby Malham | 1871 |
| Leacock | Jane | abt 1828 | Kirkby Malham | 1871 |
| Leacock | Robert | abt 1859 | Kirkby Malham | 1871 |
| Leacock | William | abt 1821 | Kirkby Malham | 1871 |
| Leacock | William | abt 1862 | Kirkby Malham | 1871 |
| Leaf | Annie | abt 1889 | Skipton | 1891 |
| Leaf | Annie | abt 1890 | Skipton | 1901 |
| Leaf | Susan | abt 1869 | Skipton | 1891 |
| Leaf | Susan | abt 1869 | Skipton | 1901 |
| Leaf | Thomas | abt 1882 | Burley | 1891 |
| Leaf | Thomas | abt 1882 | Burley in Wharfedale | 1901 |
| Ledsham | Margaret | abt 1831 | Wallasey | 1861 |
| Lee | John | abt 1829 | Clapham | 1851 |
| Lee | John | abt 1830 | Clapham Cum Newby | 1881 |
| Lee | John | abt 1831 | Kirkby Malhamdale | 1841 |
| Lee | John | abt 1831 | Tatham | 1871 |
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