| Name | Birth date | Relationship with James Langley |
| Langley, Charles James | 1900 | 3rd great-grandson |
| Langley, Charles James | 1925 | 4th great-grandson |
| Langley, Charles James | 1954 | 5th great-grandson |
| Langley, Charlotte | 05 August 1992 | 6th great-granddaughter |
| Langley, Christine | 1960 | 5th great-granddaughter |
| Langley, Constance Elizabeth | 1853 | Great-granddaughter |
| Langley, Corrina | 1971 | 5th great-granddaughter |
| Langley, David Alexander | 03 December 1947 | 4th great-grandson |
| Langley, Edmund Martin | February 1854 | Great-grandson |
| Langley, Edward | September 1857 | Great-grandson |
| Langley, Edward | 1905 | 3rd great-grandson |
| Langley, Edward James | 05 April 1946 | 4th great-grandson |
| Langley, Ellis | 16 May 1990 | 6th great-grandson |
| Langley, Emma | 1853 | Great-granddaughter |
| Langley, Ernest Frederick | 1907 | 3rd great-grandson |
| Langley, Fanny | 1880 | 2nd great-granddaughter |
| Langley, Florence | 1893 | 2nd great-granddaughter |
| Langley, Frederick | 1848 | Great-grandson |
| Langley, George | May 1854 | Great-grandson |
| Langley, Glenn David | 1977 | 5th great-grandson |
| Langley, Gregg Michael | 1981 | 5th great-grandson |
| Langley, Henry | 1846 | Great-grandson |
| Langley, Ivy | 1882 | 2nd great-granddaughter |
| Langley, Jack Aubus | 1916 | 3rd great-grandson |
| Langley, James | 1723 | Self |
| Langley, James | 1810 | Grandson |
| Langley, James Alfred | 19 December 1844 | Great-grandson |
| Langley, James Ernest | 1929 | 4th great-grandson |
| Langley, Janice | 12 December 1963 | 5th great-granddaughter |
| Langley, Jean | 1946 | 4th great-granddaughter |
| Langley, Jessica | 1880 | 2nd great-granddaughter |
| Langley, Kate | May 1875 | 2nd great-granddaughter |
| Langley, Kate Elizabeth | 10 September 1876 | 2nd great-granddaughter |
| Langley, Lawson David Alexander | 31 August 1969 | 5th great-grandson |
| Langley, Leonard | | 3rd great-grandson |
| Langley, Margaret | 13 July 1952 | 4th great-granddaughter |
| Langley, Marian | 1878 | 2nd great-granddaughter |
| Langley, Martha | 15 September 1748 | Daughter |
| Langley, Mary | | Daughter |
| Langley, Mary Mee | July 1850 | Great-granddaughter |
| Langley, Patricia | 1952 | 5th great-granddaughter |
| Langley, Paul | 24 August 1968 | 5th great-grandson |
| Langley, Peter | 1954 | 5th great-grandson |
| Langley, Philip | 24 October 1960 | 5th great-grandson |
| Langley, Rhonda | 1972 | 5th great-granddaughter |
| Langley, Robert | August 1860 | Great-grandson |
| Langley, Samantha | 02 December 1966 | 5th great-granddaughter |
| Langley, Samuel John | 1909 | 3rd great-grandson |
| Langley, Sandra | 1951 | 4th great-granddaughter |
| Langley, Sarah | 1757 | Daughter |