| Name | Born | Died | Spouse(s) |
| Leonard Biswell 1905 | 1905 in Buckinghamshire, England |
| Leonard's Paternal Ancestors | Leonard's Maternal Ancestors | Leonard's Children | Leonard's Siblings(s) |
| George Biswell 1872 | Mary Jane Price | Stanley George Biswell 1896 | |
| William Biswell 1849 | Caroline Taylor | Gertrude Sarah Biswell 1899 | |
| Joseph Biswell 1821 | Frances Speed | Elsie Biswell 1902 | |
| John Biswell 1790 | Elizabeth Gregory | ||
| Richard Biswell 1757 | Ann Maunder | ||
| William Biswell 1723 | Elizabeth Jones | ||
| William Bissell 1695 | Elizabeth Allom | ||
| Robert Bissil 1660 | Mary Bissil | ||
| Anthony Bissil 1630 | Susannah Bissil |
| Events In Leonard's Life | Date | Event Location | Births & Citations |
| Birth | 1905 | Buckinghamshire, England | 1911 England Census |
| Residence | 1911 | Waddesdon, Buckinghamshire, England | 1911 England Census |
| Residence | 1921 | Waddesdon, Buckinghamshire, England | 1921 England Census |