John Watson Gordon died in 1864.
John Watson Gordon was born in 1788.
Clement Gordon Watson died in 1945.
Yes Sir John Watson Gordon did paint a portrait of Thomas Grainger - Thomas left it to his wife Jesse in his will.
John Fanning Watson died in 1860.
John S. Watson died in 1996.
John Watson - cricketer - died in 1920.
John Bertrand Watson died in 1948.
John Fox Watson died in 1976.
John Duncan Watson died in 1946.
John Watson - activist - died in 2001.
John Watson Gibson died in 1947.
I have a portrait of Euphemia Baird dating from the right dates - but never identified the artist. Certainly in a style matching that of Watson Gordon.