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UPDATED: 6 october  2026

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First Name:   Last Name:   ID:  

Family: Wilhelm August Sielaff / Anna Friederike Wilhelmina Pries (F38874)

• Male Wilhelm August Sielaff

  
  

  Birth	28 May 1875	Rochester, Monroe, New York
  Christening	4 Jun 1875	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Marriage	3 Sep 1903	Rochester, Monroe, New York
  Father	August Sielaff | F30002 Group Sheet
  Mother	Johann Rosin | F30002 Group Sheet

  
  

  Female Anna Friederike Wilhelmina Pries

  
  

  Birth	11 Nov 1877	Rochester, Monroe, New York
  Christening	2 Dec 1877	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Father	Henry Pries | F38875 Group Sheet
  Mother	Fredericke Hahn | F38875 Group Sheet

  
  

  Female + Gladys Anna Florence Sielaff

  
  

  Birth	11 Mar 1906	Rochester, Monroe, New York
  Christening	24 Mar 1906	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Spouse	Alfred Carl Lenz | F38883
  Marriage	3 Dec 1925	Rochester, Monroe, New York

  
  

  Male Erwin August Wilhelm Sielaff

  
  

  Birth	7 Sep 1907	Rochester, Monroe, New York
  Christening	10 Oct 1907	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Spouse	Mabel E. Mantell | F38881
  Marriage	20 Mar 1933	Rochester, Monroe, New York

  
  

  Male Harold Carl Sielaff

  
  

  Birth	21 May 1910	Rochester, Monroe, New York
  Christening	2 Jul 1910	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial

  
  

  Female Verna Adelina Sielaff

  
  

  Birth	1 Sep 1912	Rochester, Monroe, New York
  Christening	8 Dec 1912	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial