When did Margaret Georgiana Spencer's husband die?
John Spencer, 1st Earl Spencer John Spencer, 1st Earl Spencer (19 December 1734 – 31 October 1783) was a British peer and politician.
William J. Spencer William J. Spencer (1867–1933) was an American labor leader who was secretary-treasurer of the Building Trades Department of the American Federation of Labor from its founding nearly continuously until his death in 1933.