Born: January 8, 1859, Dixie (now Mississauga), Ontario, Canada.
Died: May 3, 1926, Toronto, Ontario, Canada.
Buried: Mount Pleasant Cemetery, Toronto, Ontario, Canada.
Watson was a physician, poet and active member of the Methodist denomination.
He was prominent in the Toronto chapter of the Royal Astronomical Society, and a well known supporter of Canadian literature, editing the first collection of Canadian literature for the school system.