| 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 | ||
| Rickard Biswell 1757 | Ann Maunder | ||
| William Bissill 1721 | Elizabeth Jones | ||
| Robert Biswell 1690 | |||
| Robert Buswell 1658 | |||
| John Buswell 1620 | |||
| Robert Buswell 1585 |
| Events In Leonard's Life | Date | Event Location | Sources & Citations |
| Birth | 1905 | Buckinghamshire, England | 1911 England Census The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1911 1921 England Census The National Archives of the UK (TNA); Kew, Surrey, England; 1921 Census Returns; Reference: RG 15/7375, ED 6, Sch 207; Book: 07375 |
| 1911 Census | 1911 | Waddesdon, Buckinghamshire, England Relation to Head of House: Son | 1911 England Census The National Archives of the UK (TNA); Kew, Surrey, England; Census Returns of England and Wales, 1911 |
| 1921 Census | 1921 | Waddesdon, Buckinghamshire, England Occupation: Gardener Private; Marital Status: Single; Relation to Head of House: Son | 1921 England Census The National Archives of the UK (TNA); Kew, Surrey, England; 1921 Census Returns; Reference: RG 15/7375, ED 6, Sch 207; Book: 07375 |