Career
Hubbell entered army service at North Stonington (New London County), Connecticut. Captain Hubbell served in Company A of the 21st Connecticut Infantry at the Battle of Chaffin"s Farm. In that battle on September 30, 1864, at Fort Harrison, Virginia, he led out a small flanking party, engaged a Confederate force and at great risk captured a large number of prisoners.
William Stone Hubbell died on August 28, 1930.
He is buried in Indian Hill Cemetery, Middletown, Connecticut.