Ancestry of
Melvil Dewey

Inventor of the Dewey Decimal System

John de Lacy

View famous kin of John de Lacy

• • 19th Great-grandfather of Melvil Dewey — 22nd Generation
  • Ahnentafel No:
  • 2685370 
  • Father:
  • Roger de Lacy 
  • Mother:
  • Maud (Matilda) de Clere   
  • Birth Date:
  • ABT 1192 
  • Birth Location:
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  • Christening Date:
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  • Christening Location:
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  • Death Date:
  • 1240 
  • Death Location:
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  • Burial Date:
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  • Burial Location:
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  • Spouse Name:
  • Margaret de Quincy
  • Marriage Date:
  • 1221 
  • Marriage Location:
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  • Child:

  Maud de Lacy (Ahnentafel No:1342685 )

  • Notes: 

  • Magna Carta Surety

    1st Earl of Lincoln

• Sources for John de Lacy

  • ¹ Wikipedia, "John de Lacy, 1st Earl of Lincoln", _1st_Earl_of_Lincoln, (accessed 02/23/2010).