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UPDATED: 25 July  2026

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First Name:   Last Name:   ID:  

Family: William Brock / Gertrude Maria Griesser (F17854)

• Male William Brock

  
  

  Birth
  Death
  Burial
  Marriage	29 Sep 1926	Rochester, Monroe, New York
  Father	Herbert Brock | F29442 Group Sheet
  Mother	Esther Severence | F29442 Group Sheet

  
  

  Female Gertrude Maria Griesser

  
  

  Birth	2 Jul 1900	Rochester, Monroe, New York
  Christening	5 Aug 1900	Rochester, Monroe, New York
  Death	Yes, date unknown
  Burial
  Father	John Bapt. Griesser | F9618 Group Sheet
  Mother	Anna Margaret Kraus | F9618 Group Sheet