MR. EDITOR—I wish to inquire for my father's people. My grandfather is Dick Rideout, grandmother Peggy Rideout. They belonged to Sam Shags, of Maryland, 13 miles from Washington City. They had 16 children--Betty, James, Barbary, Tettee, Rachel, Mary, David Henderson, Sophia. Amelia, Christian, Ann. My father is Henderson Ripeout. He was sold, ran…