My first cousin once removed, Calvin Costner, 1886 Providence Mississippi to 1959 Farmerville California

My mother's first cousin, Calvin Edgar Costner, son of John Thomas Costner, grandson of John Andrew Jackson Costner. "Edgar"? His uncle was Edgar Lugene Costner, my grandfather. ELC had a Shippey second cousin, Edgar (Doc Shippey), grandfather of Lottie Cain (co-author of YONDER THE WHIRLWIND).