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UPDATED: 25 July  2026

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First Name:   Last Name:   ID:  

Family: William Frederick Maas / Rosa Merz (F10705)

• Male William Frederick Maas

  
  

  Birth	19 Jul 1865	Rochester, Monroe, New York
  Christening	23 Jul 1865	Rochester, Monroe, New York
  Death	3 May 1947	Rochester, Monroe, New York
  Burial		Rochester, Monroe, New York
  Marriage	22 Oct 1889	Webster, Monroe, New York
  Father	Joannes Mass | F58158 Group Sheet
  Mother	Johanna Catherine Bruedermann | F58158 Group Sheet

  
  

  Female Rosa Merz

  
  

  Birth	23 Feb 1870	Webster, Monroe, New York
  Christening	18 Apr 1870	Webster, Monroe, New York
  Death	15 Oct 1956	Rochester, Monroe, New York
  Burial		Rochester, Monroe, New York
  Father	Anthony Merz | F3890 Group Sheet
  Mother	Louise Kern | F3890 Group Sheet

  
  

  Male Charles Maas

  
  

  Birth	3 Oct 1890	Rochester, Monroe, New York
  Christening	12 Oct 1890	Rochester, Monroe, New York
  Death	3 Aug 1958
  Burial

  
  

  Female Gertrude Louise Maas

  
  

  Birth	26 Sep 1892	Rochester, Monroe, New York
  Christening	2 Oct 1892	Rochester, Monroe, New York
  Death	5 Oct 1994
  Burial		Rochester, Monroe, New York
  Spouse	Dean Anderson | F10782
  Marriage	14 Oct 1915	Rochester, Monroe, New York

  
  

  Male William John Maas

  
  

  Birth	6 Sep 1901	Rochester, Monroe, New York
  Christening	8 Sep 1901	Rochester, Monroe, New York
  Death	27 Dec 1985	Rochester, Monroe, New York
  Burial		Rochester, Monroe, New York
  Spouse	Mary Jeanne Bertrand | F44825
  Marriage