His two younger brothers , Beman Gates Dawes and Henry May Dawes , also achieved national reputations .
He was a younger brother of Charles G. Dawes and great - great - grandson of Revolutionary War figure William Dawes .
brother 's two younger brothers Charles G. Dawes     Dawes and Henry May Dawes , also achieved national reputations .
He was a younger brother of Charles G. Dawes and great - great - grandson of Revolutionary War figure William Dawes .