John married Theodora May Tingley Tingley 27 Nov 1889, New Bedford, , Massachusetts, United States. Theodora (daughter of Agreen Tingley and Mary Woodbury Bishop) was born 28 Sep 1871, Lumsden, , New Brunswick, Canada; died 15 Dec 1952, Fall River, , Massachusetts, United States; was buried , Hillside Cemetery, Tiverton, , Rhode Island, United States. [Group Sheet]

1. Bertha May Wilcox was born 28 Jul 1891, Tiverton, , Rhode Island, United States; died Yes, date unknown.
2. Elsie Wilcox
3. Ada Evelyn Wilcox was born 24 Aug 1898, Tiverton, , Rhode Island, United States; died Yes, date unknown.
4. Alma Theora Wilcox was born 16 Apr 1901, Little Compton, Newport, Rhode Island, United States; died Yes, date unknown.
5. John Bishop Wilcox was born 22 Aug 1907, Tiverton, , Rhode Island, United States.