---

UPDATED: 21 october  2026

---

Search • Advanced Search • Search Families • Search Site

First Name:   Last Name:   ID:  

Family: Cornelius W. O'Brien / Adella Clancy (F44689)

• Male Cornelius W. O'Brien

  
  

  Birth	Abt 1898	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Marriage	9 Nov 1929	Rochester, Monroe, New York
  Father	Terrance O'Brien | F44690 Group Sheet
  Mother	Margaret McDonough | F44690 Group Sheet

  
  

  Female Adella Clancy

  
  

  Birth	Jan 1898	New York
  Death	Yes, date unknown
  Burial
  Father	John Clancy | F13254 Group Sheet
  Mother	Anna Maloney | F13254 Group Sheet