John Calvin Coolidge Sr. was an American politician and businessman from Vermont, and the father of Calvin Coolidge, the 30th president of the United States. The senior Coolidge administered the presidential oath of office to his son at their family homestead in the early morning hours of August 3, 1923, following the death of President Warren G. Harding.
- Occupation
- politician
- Position held
- member of the Vermont House of Representatives, member of the State Senate of Vermont
- Citizenship
- United States
- Born
- March 31, 1845
