| Father | Male Janson, Leonard |
| Born | 1812 | Spennythorn, Yorkshire, England |
| Christened | 7 Jun 1812 | Spennithorne, York, England |
| Died | ||
| Buried | ||
| Married | 1841 | Kingston-upon-Hull, Yorkshire, England |
| Father | ||
| Mother | ||
| Mother | Female Watson, Hannah |
| Born | 1818 | |
| Died | 1870 | Beverley, Yorkshire, England. |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male Janson, Robert |
| Born | 1842 | Hull, Yorkshire, England. |
| Christened | 26 Aug 1841 | Holy Trinity, Kingston Upon Hull, York, England |
| Died | ||
| Buried |
| Child 2 | Male Janson, Leonard Watson |
| Born | 1851 | Hull, Yorkshire, England. |
| Died | ||
| Buried | ||
| Spouse | Gibson, Sarah | F864 | |
| Married | ||
| Child 3 | Male Janson, James P |
| Born | 1853 | Hull, Yorkshire, England. |
| Died | 14 May 1924 | Hull, Yorkshire, England. |
| Buried |