┌─Samuel M Butler
Charles W Butler
│ ┌─Isham Allen
│ ┌─Charles Benson Allen
│ │ └─Elizabeth Mosby
└─Mary Jane Allen
│ ┌─William Cockerham ⇒
│ ┌─Thomas Research Cockrum
└─Mary May Cockrum
│ ┌─Grandfather Nancy Cochran White-Perhaps
└─Mary Cochran White-Perhaps