????
           Crawford, John Ira (b:1820)(d:1885)
          |          ????
 Crawford, Mary Jane (b:1850)(d:1915)
          |                    ????
          |          Purtlebaugh, George (b:1800)(d:)
          |         |          ????
           Purtlebaugh, Mahala Jane (b:1826)(d:)
                    |          ????
                     Babb, Deborah (b:1804)(d:)
                               ????