Mary Thelma Montgomery
Abt 1909 - -
Name Mary Thelma Montgomery [1, 2] Birth Abt 1909 Pennsylvania, USA 
[1, 2] Gender Female Residence 1910 Richland, Allegheny, Pennsylvania, USA [1, 2] Residence 1 Apr 1940 West Deer, Allegheny, Pennsylvania, USA [1] Person ID I29976 MontyHistNotes_II | John Montgomery and Jane Patterson Last Modified 6 Sep 2025
Father George W Montgomery, b. 10 Jan 1868, Butler County, Pennsylvania, USA d. Nov 1958, Allegheny County, Pennsylvania, USA (Age 90 years) Relationship natural Mother Margaret V Sweeney, b. 29 Nov 1873, Pittsburgh, Allegheny, Pennsylvania, USA d. 25 Apr 1960, Allegheny, Allegheny, Pennsylvania, USA (Age 86 years) Relationship natural Family ID F12016 Group Sheet | Family Chart
Family Kenneth Rice, b. Abt 1908 Family ID F30336 Group Sheet | Family Chart Last Modified 6 Sep 2025
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Event Map 
Birth - Abt 1909 - Pennsylvania, USA 
Residence - 1910 - Richland, Allegheny, Pennsylvania, USA 
Residence - 1 Apr 1940 - West Deer, Allegheny, Pennsylvania, USA = Link to Google Earth
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Sources - [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: West Deer, Allegheny, Pennsylvania; Roll: T627_3420; Page: 16A; Enumeration District: 2-582.
Record for George Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=1940usfedcen&h=27208062&indiv=try - [S477] Ancestry.com, 1910 United States Federal Census, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2006.Original data - Thirteenth Census of the United States, 1910 (NARA microfilm publication T624, 1,178 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Was;), Year: 1910; Census Place: Richland, Allegheny, Pennsylvania; Roll: T624_1297; Page: 10B; Enumeration District: 0208; FHL microfilm: 1375310.
Record for George W Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=1910USCenIndex&h=23651251&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: West Deer, Allegheny, Pennsylvania; Roll: T627_3420; Page: 16A; Enumeration District: 2-582.