1. | John Michael "Michael" Gratz was born 1833, , Germany; died Yes, date unknown. Other Events:
- Name: Michael Gratz
- Eby ID Number: Waterloo-42753
- Occupation: 1871, Waterloo City, Waterloo Region, Ontario, Canada; Watchmaker
- Residence: 1871, Waterloo City, Waterloo Region, Ontario, Canada; Lutheran
- Occupation: 1881, Cayuga, North Cayuga Twp., Haldimand Co., Ontario; watch maker
- Residence: 1881, Cayuga, North Cayuga Twp., Haldimand Co., Ontario
John — Maria Louisa "Louisa" Zimmer. Maria was born 1834, , Germany; died Yes, date unknown. [Group Sheet]
Children:
- Mary Gratz was born 1860, , Germany; died Yes, date unknown.
- Henry John Gratz was born 4 Apr 1868, , Germany; died 10 Jan 1899, Kitchener, Waterloo Region, Ontario, Canada; was buried , Mount Hope Cemetery, Kitchener, Waterloo Region, Ontario, Canada.
- John H. Gratz was born 24 Apr 1871, Waterloo City, Waterloo Region, Ontario, Canada; died 6 May 1926, Toronto, York Co., Ontario, Canada; was buried , Toronto Necropolis Cemetery and Crematorium, Toronto, York, Ontario, Canada.
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