John married Ellen Amanda Owen 19 Mar 1884, Hamilton, , Prince Edward Island, Canada. Ellen (daughter of Arthur Lee Owen and Mary Matilda Gardiner) was born 7 Oct 1856, Hamilton, , Prince Edward Island, Canada; died 11 Dec 1916, Margate, , Prince Edward Island, Canada; was buried , United Church Cemetery, Margate, , Prince Edward Island, Canada. [Group Sheet]

1. Franklin Dutton Marks was born 17 Sep 1883, Margate, , Prince Edward Island, Canada; died 19 Dec 1967, Summerside, , Prince Edward Island, Canada; was buried , United Church Cemetery, Margate, , Prince Edward Island, Canada.
2. Harry Robert Bonner Marks was born 18 Apr 1886, , , Prince Edward Island, Canada; died Bef 1989.
3. Arthur O Marks was born 18 Aug 1892, , , Prince Edward Island, Canada; died Yes, date unknown.