He was born in Castalia, North Carolina. His family moved to Wilson, North Carolina after the American Civil War and he went to school there.[1]
He built the Orange Hotel in Wilson. He was involved with the Independent Training School and was one of the founders of the Wilson Hospital and Tubercular Home.[2] He established a movie theater in Wilson.
He was politically active and attended Republican National Conventions. He served as postmaster of Wilson[3] and invested in real estate. He was a member of the masons[1] and Odd Fellows.
He married Annie Washington, daughter of prominent Wilson resident Jerry Washington.[4] They had eight children.[5]
He had a son Sam Hynes Jr. (May 8, 1894 - December 11, 1975) who died in a house fire while babysitting his grandson.