Irvin married Marie Catherine Lamping 8 Jul 1930, Marion County, Indiana, USA. Marie (daughter of Bernard Lamping and Mary Elizabeth Riedeman) was born 17 Feb 1908, Minnesota, USA; died 30 Apr 1992, Orange County, California, USA; was buried May 1992, Rowland Heights, Los Angeles County, California, USA. [Group Sheet]

1. Helen Louise Cain was born 2 Jan 1934, Indianapolis, Marion County, Indiana, USA; died 14 Apr 2000, Whittier, Los Angeles County, California, USA.
2. Jean Francis Cain was born 21 Aug 1936, Marion County, Indiana, USA; died 25 Jun 1937, Indianapolis, Marion County, Indiana, USA.