My Grandfather was Barnet Mitt Monk Slater Ggrandfather was Eugene

My Grandfather was Barnet Mitt'Monk' Slater. GGrandfather was Eugene E.Slater. GGGrandfather was Steven Thomas Slater married to Mary Gilliland, November 13, 1843 in Montgomery Co. Texas. Steven Thomas mother was named Lavina Unknown. Any information is appreciated.contact Nancy@tgti.net.