Married to Maria LeGrange (Sloan) Auchincloss (born 1847) - died 1929] (daughter of https://en.wikipedia.org/wiki/Samuel_Sloan_(railroad_executive) and Margaret Elmendorf

Children include : Dr. Hugh Dudley Auchincloss I (born 1878)

Death (1892) - https://www.newspapers.com/image/542188757/?terms=%22Edgar%20Stirling%20Auchincloss%22&match=1

https://www.newspapers.com/image/28314437/?terms=%22Edgar%20Auchincloss%22&match=1

1892-03-18-the-times-picayune-new-orleans-pg-2.jpg

1892-03-18-the-times-picayune-new-orleans-pg-2-clip-auchincloss.jpg