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UPDATED: 14 September  2026

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First Name:   Last Name:   ID:  

Family: Frederick Leo Jamann / Rosalia Anna Knapp (F43567)

• Male Frederick Leo Jamann

  
  

  Birth	8 Apr 1873	Rochester, Monroe, New York
  Christening	20 Apr 1873	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Marriage	28 Oct 1903	Rochester, Monroe, New York
  Father	George Jamann | F13900 Group Sheet
  Mother	Elizabeth Begy | F13900 Group Sheet

  
  

  Female Rosalia Anna Knapp

  
  

  Birth	20 Dec 1874	Rochester, Monroe, New York
  Christening	20 Dec 1874	Rochester, Monroe, New York
  Death	1 Feb 1907
  Burial		Rochester, Monroe, New York
  Father	Victor Knapp | F34661 Group Sheet
  Mother	Frances Mehl | F34661 Group Sheet

  
  

  Male Victor George Yawman

  
  

  Birth	30 Dec 1904	Rochester, Monroe, New York
  Christening	8 Jan 1905	Rochester, Monroe, New York
  Death	14 Feb 1959
  Burial		Rochester, Monroe, New York

  
  

  Female Francisca Elizabetha Yawman

  
  

  Birth	29 Jan 1907	Rochester, Monroe, New York
  Christening	17 Feb 1907	Rochester, Monroe, New York
  Death	30 Jul 1907
  Burial		Rochester, Monroe, New York