Ancestry of
Lloyd Groff Copeman

Inventor

Lloyd Groff Copeman

View famous kin of Lloyd Groff Copeman

• • 1st Generation
  • Ahnentafel No:
  • 1 
  • Father:
  • John Wesley Copeman 
  • Mother:
  • Carrie Estelle Groff   
  • Birth Date:
  • 29 Dec 1881 
  • Birth Location:
  • Hadley, Lapeer, Michigan 
  • Christening Date:
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  • Death Date:
  • 5 Jul 1956 
  • Death Location:
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  • Notes: 

  • American Inventor

    Lloyd Copeman had nearly 700 patents in his and his wife's names. The first heat-regulated electric stove and the flexible ice cube tray were among his inventions.

• Marriages for Lloyd Groff Copeman

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  • Spouse:
  • Hazel Dawn Berger
  • Marriage Date:
  • 19 Sep 1905
  • Marriage Location:
  • Spokane, Spokane Co.,Washington

• Sources for Lloyd Groff Copeman

  • ¹ Federal Census, MI, Genesee County, 1920, Flint Ward 5, E.D. 47, Sheet 15B, Image 30 of 32.
  • ² Michigan, U.S., Births and Christenings Index, 1867-1911, Birth record for Lloyd Groff Copeman.
  • ³ Michigan, U.S., Marriage Records, 1867-1952, Marriage certificate for Gilbert Ronstadt and daughter Ruth Mary Copeman.
  • ⁴ Tucson Citizen (Tucson, Arizona), 06 SEP 1937, p. 4, Engagement of Gilbert Ronstadt and daughter Ruth Mary Copeman.
  • ⁵ Washington, U.S., Marriage Records, 1854-2013, Marriage certificate for Loyd Copeman and Hazel D Berger.
  • ⁶ Cabadas, Joseph, "DAC Member Remains Forgotten: Michigan Inventor", DAC News, July-August 2006, pp. 26-33.
  • ⁷ Michigan History Magazine, "The Inventor", January/February 2006, pp. 48-55.
  • ⁸ Wikipedia, "Lloyd Groff Copeman", (accessed 05/19/2021).