William married Mary Price 22 Oct 1879, Newcastle, Northumberland, New Brunswick, Canada. Mary (daughter of James Richard Price and Maria Robertson) was born Jun 1854, Tabusintac, Northumberland, New Brunswick, Canada; died 5 Feb 1901, Bangor, Penobscot, Maine, United States; was buried , ? Cemetery, Newcastle, , New Brunswick, Canada. [Group Sheet]

1. Ida M Mather was born Abt 1879, Newcastle, Northumberland, New Brunswick, Canada; died Bef 1891.
2. Henry Mather was born 12 Feb 1882, Newcastle, Northumberland, New Brunswick, Canada; died Yes, date unknown.
3. Margaret Mather was born 16 Apr 1884, Newcastle, Northumberland, New Brunswick, Canada; died Yes, date unknown.
4. ? Mather was born Between 1884 and 1891; died Bef 1900.
5. James R Mather was born 1891, Newcastle, Northumberland, New Brunswick, Canada; died Yes, date unknown.