Alfred married Sidney Conrad Tupper on 21 Jun 1887 in New Orleans, Orleans Parish, Louisiana, USA. Sidney (daughter of Tristram Tupper and Sidney Ann Palfrey) was born about 1857 in Louisiana, USA; died on 2 Dec 1939 in Los Angeles County, California, USA; was buried in Hollywood, Los Angeles County, California, USA. [Group Sheet] [Family Chart]

1. Tristram Tupper Penn was born about 1888 in Louisiana, USA.
2. Imogen Lyons Penn was born on 26 Dec 1891; died on 7 Apr 1892.
3. Alfred Penn, Jr was born on 11 Apr 1896 in New Orleans, Orleans Parish, Louisiana, USA; died on 3 Oct 1918.