Alvan married Cynthia T. Showalter on 18 Feb 1858 in Union County, Indiana, USA. Cynthia (daughter of Joseph Showalter and Margaret Price) was born on 23 Nov 1838 in Union County, Indiana, USA; died on 9 Dec 1910 in Cass County, Indiana, USA; was buried in Christian Union Cemetery, Brownsville, Union County, Indiana, USA. [Group Sheet] [Family Chart]

1. Edwin Alvan Beck was born on 1 May 1865 in Cass County, Indiana, USA; died on 26 Mar 1938 in Los Angeles County, California, USA; was buried in Forest Lawn Memorial Park, Glendale, Los Angeles County, California, USA.