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- [S1612] Ancestry.com, Cook County, Illinois, Marriages Index, 1871-1920, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2011;).
Record for Dudley F. Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=FSCookILMarriage&h=432593&indiv=try
- [S613] Ancestry.com, 1940 United States Federal Census, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2012.Original data - United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627;), Year: 1940; Census Place: Lakewood, Cuyahoga, Ohio; Roll: T627_3054; Page: 4A; Enumeration District: 18-171.
Record for Dudley Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=1940usfedcen&h=30304137&indiv=try
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