Martha O'Brien
Abt 1892 - 1981 (89 years)-
Name Martha O'Brien [1, 2] Birth Abt 1892 Northern Ireland 
[1, 2] Gender Female Arrival 1912 Pennsylvania, USA [1, 2] Residence 1920 Lower Merion, Montgomery, Pennsylvania, USA [1] Residence 1930 Lower Merion, Montgomery, Pennsylvania, USA [2] Death 1981 Person ID I25340 MontyHistNotes_II Last Modified 6 Sep 2025
Family Robert James Montgomery, Sr, b. 22 Jan 1885, Donegal, Ireland d. Oct 1971, Ardmore, Delaware, Pennsylvania, USA (Age 86 years) Marriage 1917 Philadelphia, Philadelphia, Pennsylvania, USA Children 1. Living 2. Robert James Montgomery, Jr, b. 7 Mar 1921, Pennsylvania, USA d. 6 Mar 2012, Pennsylvania, USA (Age 90 years) [Father: natural] [Mother: natural]3. Living Family ID F10357 Group Sheet | Family Chart Last Modified 6 Sep 2025
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Event Map 
Arrival - 1912 - Pennsylvania, USA 
Marriage - 1917 - Philadelphia, Philadelphia, Pennsylvania, USA 
Residence - 1920 - Lower Merion, Montgomery, Pennsylvania, USA Residence - 1930 - Lower Merion, Montgomery, Pennsylvania, USA = Link to Google Earth Pin Legend 
: Address
: Location
: City/Town
: County/Shire
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Sources - [S940] Ancestry.com, 1920 United States Federal Census, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2010;), Year: 1920; Census Place: Lower Merion, Montgomery, Pennsylvania; Roll: T625_1606; Page: 10A; Enumeration District: 109; Image: 78.
Record for Robert J Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=1920usfedcen&h=42702811&indiv=try - [S949] Ancestry.com, 1930 United States Federal Census, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Year: 1930; Census Place: Lower Merion, Montgomery, Pennsylvania; Roll: 2082; Page: 36A; Enumeration District: 0069; Image: 536.0; FHL microfilm: 2341816.
Record for Robert J Montgomery
http://search.ancestry.com/cgi-bin/sse.dll?db=1930usfedcen&h=53603996&indiv=try
- [S940] Ancestry.com, 1920 United States Federal Census, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2010;), Year: 1920; Census Place: Lower Merion, Montgomery, Pennsylvania; Roll: T625_1606; Page: 10A; Enumeration District: 109; Image: 78.