I found this in the McCoy family Genealogy -
CHILDREN OF WILLIAM McCOY AND CORDELLA CAMPBELL
RICHARD McCOY was born in 1793, in Virginia. He married Betsy Adkins, Mary Ann Chaney & Jane Allen. Had 13 children with Jane Allen: William, Phoebe, Barbara, Elizabeth, Louisa, Frances, Nancy, John, Margaret, James A., William, Lewis & Harrison.
is this your Harrison?