Marcus Allen Coolidge (October 6 1865 - January 23 1947) was a Democratic Senator of Massachusetts from March 4, 1931 to January 3, 1937. Coolidge was born in Westminster, Massachusetts, son of Frederick Spaulding Coolidge. After attending public schools and Bryant & Stratton Commercial College at its former Boston, Massachusetts campus, Coolidge worked with his father's company in manufacturing chairs and rattan. Wikipedia
The definitive Wikipedia entry for Marcus A. Coolidge. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Marcus_A%2e_Coolidge