| John Leonard Parkinson | ||
| Timeline | ||
| Event | Date | Location |
| Birth | 1890 | |
| Married Ada | 1962 | Hurstville, NSW, Australia |
| Death | ? | Gosford, NSW, Australia |
| Personal Details | ||
| Occupation | ||
| More Information: | ||
| John Leonard Parkinson | ||
| Timeline | ||
| Event | Date | Location |
| Birth | 1890 | |
| Married Ada | 1962 | Hurstville, NSW, Australia |
| Death | ? | Gosford, NSW, Australia |
| Personal Details | ||
| Occupation | ||
| More Information: | ||