Dennis Francis O'Reilly

1866 - 1952  (85 years)

• Name	Dennis Francis O'Reilly
  Birth	29 Mar 1866	Syracuse, Onondaga, New York, USA
  Gender	Male
  Death	1952	Syracuse, Onondaga, New York, USA
  Person ID	I10	De Niro Genealogy
  Last Modified	6 Apr 2026

  
  

  Family	Mary E. Burns
  Children	1. John R. O'Reilly,   b. Abt 1896, Syracuse, Onondaga, New York, USA d. 20 Jul 1970, Syracuse, Onondaga, New York, USA (Age 74 years)  [Father: natural]  [Mother: natural]   2. Helen M. O'Reilly,   b. 1899   d. 25 May 1999, Syracuse, Onondaga, New York, USA (Age 100 years)  [Father: natural]  [Mother: natural]
  Family ID	F6	Group Sheet  |  Family Chart
  Last Modified	6 Apr 2026