Joseph Howland Auchincloss was born 28 June 1921 in Manhattan, New York County, New York, United States to Joseph Howland Auchincloss (1886-1968) and Priscilla Dixon Stanton (1888-1972) and died 29 March 2013 Syracuse, Onondaga County, New York, United States of unspecified causes. He married Sarah Sedgwick Knapp (1919-1996) 17 August 1947 in Cazenovia, Madison County, New York, United States.
|Katherine Hazard Auchincloss (aft1946-)|
|Sarah Sedgwick Auchincloss (aft1946-)|
|Priscilla Stanton Auchincloss (aft1946-)|
|Elizabeth Auchincloss (1953-2012)|