Hi I am the friend of Sue's who had a look at George Watson.
George marr Augusta (1910 USA census)
Children Ethel 1905, George 1906,
Edward 1907, Francis 1909 (1910 census)
1920 census
George, Agusta, Ethel, George, Edward, Francis, Allison 1913, Grace 1916, and Vernon 1919.
1930 census only george found.
Minnesota, Lake of the Woods, McDougald
George 46, s, inspector timber co, 1890 na, eng, eng, eng. Everything matches except he is listed as single. I could find no trace of the wife or any of his children on Ancestry.com