| Code | DS/UK/114 |
| Dates | 1881-1972 |
| Person Name | Costello; Leonard Wilfred James (1881-1972); lawyer, politician and judge |
| Surname | Costello |
| Forenames | Leonard Wilfred James |
| Epithet | lawyer, politician and judge |
| Activity | a lecturer, MP, judge,author, High Sheriff of Devon |