The Cain Family Home Page:Information about John (Carter) Cain
John (Carter) Cain (b. January 1890, d. date unknown)

John and his brothers were raised by their uncle Frank and his wife Annie, after the deaths of their parents.On the 1900 census John is listed as 10 years old and attending school.On the 1910 census John is not listed with the family, only his brothers Thomas and William are listed.
10/2005From a WWII website (wwiimemorial.com) a veteran is listed for John J. Cain, branch of service U.S. Army, hometown Levittown.Activity during WWII combat service 19 months, France, Belgium, and Germany, Ardennes break through.Will check further to see if this applies to this John Cain