MY GRANDFATHERS NAMES WAS JAMES FLOYD MCDOW S/O JOHN HAYES MCDOW S/O MARION RADWAY MCDOW S/O JOHN FLOYD MCDOW WHOSE BROTHERS WERE ROBERT JOHNSON MCDOW(WHO DIED IN THE CIVIL WAR)AND WILLIAM C. MCDOW(WHO BECAME A REVEREND IN KANSAS. CANT NAIL DOWN PARENTS OF JOHN, ROBERT, AND WILLIAM. ANY INFO WOULD BE GREATLY APPRECIATED.