James Alexander Center - My great grandparents are from SC (Center)

My grandfather was James Alexander Center..born 5/23/1873; died 1/23/1952.
He was married to Minnie M. Center..born 4/9/1878; died 7/4/1958. They lived in Alpena, Arkansas.
Also buried In the same cemetery is William M. Center -native of South Carolina; born 5/8/1840 and died
7/1899. His wife was Elizabeth C Center; born 11/1840 and died 11/1921, also native of SC.
I believe Wm M Center is my great grandfather.
My father was also named William Massey Center,II while my brother is Wm Massey Center,III.