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UPDATED: 14 September  2026

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First Name:   Last Name:   ID:  

Family: Casimier Backus / Mary Helfer (F50978)

• Male Casimier Backus

  
  

  Birth	Jun 1863	France
  Death	8 Apr 1938	Rochester, Monroe, New York
  Burial	11 Apr 1938	Rochester, Monroe, New York
  Marriage	6 Oct 1906	Rochester, Monroe, New York
  Other Spouse	Margaret sandler | F50983
  Marriage	7 Jul 1891	Rochester, Monroe, New York
  Father	George Backus | F50979 Group Sheet
  Mother	Mary Lander | F50979 Group Sheet

  
  

  Female Mary Helfer

  
  

  Birth	27 Jan 1868	Rochester, Monroe, New York
  Christening	2 Feb 1868	Rochester, Monroe, New York
  Death	8 Oct 1931	Rochester, Monroe, New York
  Burial		Rochester, Monroe, New York
  Other Spouse	John Heimrich | F18649
  Marriage	6 Sep 1892	Rochester, Monroe, New York
  Father	John Helfer | F11907 Group Sheet
  Mother	Christina Roth | F11907 Group Sheet