Re: Ferrell family in Arkansas

My ggrandfather was Sam Ferrell born 6/07/1868 and died 11/24-1936 in Winona, MS.He married Julie Elisabeth O'Regan Jan 4, 1897 in Attala County, MS.She was daughter of Frank O'Regan adn Sarah Ryals. They had 12 children.my grandfather, Clifford Ferrell, b 11/16/1895 in Atatala county, MS went to Ar as a young man and died there 5/14/1970.He worked for the MOPAC railroad.Are we related?Jo Dunn Sheppard