+--EGBERT HEATH 
DONALD ANDREASEN 
|     +--JAMES SR. MILLIGAN  (29 Feb 1800-1 JUN 1866)
|  +--THOMAS MILLIGAN  (28 JUN 1845-31 JAN 1908)
|  |  +--MARY MCKEAG  (OCT 1807-31 MAR 1889)
+--SHIRLEY MILLIGAN  (20 OCT 1883-6 MAR 1972)
   +--ELIZABETH SIMMONS