┌─Isham Allen
┌─Charles Benson Allen
│ └─Elizabeth Mosby
┌─Robert S Allen
│ │ ┌─Research Anson Cockerham ⇒
│ │ ┌─Research Rutherford Cockrum
│ └─Mary May Cockrum
│ │ ┌─NC Wives Research
│ └─Cochran Wife Research
Robert Gazaway Allen
└─Elizabeth Elkins