William married Elizabeth BAIRD on 18 Jul 1888 in Fitzroy Twp, Carleton, Ontario, Canada. Elizabeth (daughter of John BAIRD and Jane BRADLEY) was born on 26 Jul 1863 in Kinburn, Carleton, Ontario, Canada; died on 29 Dec 1931 in Fitzroy Twp, Carleton, Ontario, Canada; was buried in Pakenham, Lanark, Ontario, Canada. [Group Sheet] [Family Chart]

1. Jane Evelena ROSS was born about 1881 in Fitzroy Twp, Carleton, Ontario, Canada; and died.
2. Catherine Mabel ROSS was born on 27 Jul 1890 in Fitzroy Twp, Carleton, Ontario, Canada; and died.
3. Lulu B. ROSS was born on 30 Aug 1893 in , , Ontario, Canada; and died.
4. Hilda Gladys Myrtle ROSS was born on 5 Jul 1899 in Fitzroy Twp, Carleton, Ontario, Canada; died on 9 Apr 1976 in Forester's Falls, Renfrew, Ontario, Canada; was buried in Cobden, Renfrew, Ontario, Canada.