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UPDATED: 25 July  2026

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First Name:   Last Name:   ID:  

Family: John Winkelman / Gertrude Nellie Slattery (F9311)

• Male John Winkelman

  
  

  Birth	11 Nov 1882	Rochester, Monroe, New York
  Christening	26 Nov 1882	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Marriage	20 Sep 1905	Rochester, Monroe, New York
  Father	Edward John Winkelman | F9305 Group Sheet
  Mother	Maria Sophia Lammel | F9305 Group Sheet

  
  

  Female Gertrude Nellie Slattery

  
  

  Birth	Apr 1885	New York
  Death	21 Dec 1915
  Burial	24 Dec 1915	Rochester, Monroe, New York
  Father	Henry John Slattery | F21703 Group Sheet
  Mother	Catherine Green | F21703 Group Sheet