Fitz John, William
| Birth Name | Fitz John, William |
| Gender | male |
| Age at Death | unknown |
| Birth date | 1229 (York, Yorkshire, England) |
| Death date | (York, Yorkshire, England) |
Montgomerry Family Tree
| Birth Name | Fitz John, William |
| Gender | male |
| Age at Death | unknown |
| Birth date | 1229 (York, Yorkshire, England) |
| Death date | (York, Yorkshire, England) |
