John married Helen Theresia "Helena" Gunning in 1892. Helen (daughter of James Gunning and Roseanna "Rose Ann, Rosa, Donahoe, Donohoe, Donohue" Donahue) was born on 6 Feb 1866 in Eckhart, Allegany, Maryland; died on 31 May 1946 in 2110 Maryland Av., Baltimore, Baltimore, Maryland; was buried on 3 Jun 1946 in New Cathedral Cemetery, Baltimore, Baltimore, Maryland. [Group Sheet]