Graydon, Leo J.
- Township: Embro & West Zorra
- Branch: Canadian Over-Seas Expeditionary Force
- Regiment number: 675288
- Date of birth: May 21, 1898
- Where born: Caledonia, Ontario, Canada
- Wars Served: World War I
- Years of service: January 18, 1916 -
- Country enlisted with: Canada
A mechanic, Leo J. Graydon was born May 21, 1898, in Caledonia. When he enlisted on Jan. 18, 1916, he said his mother was Mary Sutherland of Embro.