┌─Isaac L Parker
Oscar Lee Parker
│ ┌─Research Thomas Cockrum ⇒
│ ┌─John Jeremiah Senior Cochran
│ │ └─Mary Cochran White-Perhaps ⇒
│ ┌─John Jeremiah Cochran
└─Louise Ella Cochran
│ ┌─Larkin Brown
└─Rebecca Caroline Brown
└─Parmelia Barney