+--HUGH PINKERTON 
LIZZIE PINKERTON 
|     +--JAMES SR. MILLIGAN  (29 Feb 1800-1 JUN 1866)
|  +--JAMES MILLIGAN  (23 APR 1833-16 MAR 1901)
|  |  +--MARY MCKEAG  (OCT 1807-31 MAR 1889)
+--LEILA A MILLIGAN  (1869-)
   +--NANCY LUKE  (1840-ABT 1872)