William married Susan Tingley Bef 1873. Susan (daughter of William Albert Tingley and Dinah Barber) was born 1856, , Albert, New Brunswick, Canada; died 9 Sep 1906, South Windham, , Maine, United States. [Group Sheet]

1. John L Copp was born 12 Aug 1873, Waterside, , New Brunswick, Canada; died 4 Sep 1898, Waterside, , New Brunswick, Canada.
2. Albert Elmer Copp was born 1 Apr 1875, Waterside, , New Brunswick, Canada; died Yes, date unknown.
3. Oscar Winfield Copp was born 3 Apr 1877, Waterside, , New Brunswick, Canada; died 3 Oct 1962, Waterville, , Nova Scotia, Canada; was buried 4 Oct 1962, Elm Grove Cemetery, Kentville, King, Nova Scotia, Canada.
4. Fred Weston Copp was born 8 Jun 1878, Waterside, , New Brunswick, Canada; died 1 Nov 1928, Boothbay Harbor, Lincoln, Maine, United States.
5. Elma J Copp was born 23 May 1880, Waterside, , New Brunswick, Canada; died 14 Sep 1901, Waterside, , New Brunswick, Canada.
6. Effa M Copp was born 16 Sep 1882, Waterside, , New Brunswick, Canada; died 8 Apr 1898, Waterside, , New Brunswick, Canada.
7. Arthur Scott Copp was born 10 Oct 1884, Waterside, , New Brunswick, Canada; died 25 Aug 1960, Portland, Cumberland, Maine, United States; was buried , Brooklawn Memorial Park, Portland, Cumberland, Maine, United States.
8. Frank Lovett Copp was born 12 Nov 1886, Waterside, , New Brunswick, Canada; died Feb 1972; was buried , ? Cemetery, Portland, Cumberland, Maine, United States.
9. Lillian Beatrice Copp was born 19 Oct 1890, Waterside, , New Brunswick, Canada; died Yes, date unknown.
10. Idella Mae Copp was born 6 May 1894, Waterside, , New Brunswick, Canada; died 1 Nov 1930, Portland, Cumberland, Maine, United States.