????
                     Martin, Ludwig (Louis) (b:1822)(d:1897)
                    |          ????
           Martin, John Ernst August (b:1860)(d:1928)
          |         |          ????
          |          Schnurstein, Sophia (b:1824)(d:1902)
          |                    ????
 Martin, Otto Louis (b:1892)(d:)
          |          ????
           Hintz, Wilhelmine (Minnie) (b:1863)(d:)
                     ????