Mary Cecile O'Brien

Abt 1920 - 1995  (75 years)

• Name	Mary Cecile O'Brien  [1, 2]
  Birth	Abt 1920	Wisconsin, USA   [1, 2]
  Gender	Female
  Death	Aug 1995
  Person ID	I9284	Branches and Roots
  Last Modified	13 Feb 2026

  
  

  Father	John Jeremiah James O'Brien,   b. 12 Sep 1885, Milwaukee, Milwaukee, Wisconsin, USA d. 16 Dec 1934, Milwaukee, Milwaukee, Wisconsin, USA (Age 49 years)
  Relationship	natural
  Mother	Cecile Corinne Reilly,   b. 30 Oct 1884, Milwaukee, Milwaukee, Wisconsin, USA d. 23 Jun 1959, Milwaukee, Milwaukee, Wisconsin, USA (Age 74 years)
  Relationship	natural
  Marriage	Abt 1909
  Family ID	F3386	Group Sheet  |  Family Chart

  
  

  Family	Jack End
  Children	1. Michael End  [Father: natural]  [Mother: natural]   2. William End  [Father: natural]  [Mother: natural]   3. David End  [Father: natural]  [Mother: natural]   4. Mary Beth End  [Father: natural]  [Mother: natural]   5. Robert End  [Father: natural]  [Mother: natural]
  Family ID	F3390	Group Sheet  |  Family Chart
  Last Modified	13 Feb 2026

  
  

• Sources

  [S490] Ancestry.com, 1920 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2010;). [S488] Ancestry.com, 1930 United States Federal Census, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Year: 1930; Census Place: Milwaukee, Milwaukee, Wisconsin; Page: 25A; Enumeration District: 0219; FHL microfilm: 2342327.