Email, Bryan Craig, senior researcher, presidential oral history program, the Miller Center, University of Virginia, April 22, 2015

1:32 p.m.

Senators: 16.  I count James Garfield because he was elected as a U.S. Senator in 1880.

Governors: 17 if you count William Henry Harrison as governor of the Indiana territory.

Neither: 14.

Source: The Complete Book of U.S. Presidents by William A. DeGregorio (Barricade Books, 2013)