| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Alexander Duparc Collection | 
| Family page | 
| Isidore (Frank) Leon, birth 1858 London, son of Mozes ( Maurice ) Jacob Lion and Froukje Kan Married 5 Feb 1902 to: Edith Mary Jones | 
| 1) Trevor Leon, birth 1906 | 
| 2) Cyril Leon twin ? | 
| 3) Reginald Leon twin ? | 
| 4) John Kenneth Leon, birth 1907
 to: nn | 
| 5) Wilfrid Austin Leon, birth 1907, died 1908 |