Calder, Roderick George
- Township: Embro & West Zorra
- Branch: 30th Wellington Rifles, No. 2 Field Ambulance
- Regiment number: 33023
- Date of birth: March 12, 1882
- Where born: Embro, West Zorra Township, Oxford County, Ontario, Canada
- Wars Served: World War I
- Years of service: September 23, 1914 -
- Country enlisted with: Canada
Biography
Roderick George Calder, born March 12, 1882, in Embro, was a toolmaker. He served with the 30th Wellington Rifles.