Ancestry of
Marjorie Post

Founder of General Foods

Robert de Ros

View famous kin of Robert de Ros

• • 18th Great-grandfather of Marjorie Post — 21st Generation
  • Ahnentafel No:
  • 1350616 
  • Father:
  • William de Ros 
  • Mother:
  • Lucy FitzPiers   
  • Birth Date:
  • ABT 1213 
  • Birth Location:
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  • Christening Date:
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  • Christening Location:
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  • Death Date:
  • 17 May 1285 
  • Death Location:
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  • Burial Date:
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  • Burial Location:
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  • Spouse Name:
  • Isabel de Aubeney
  • Marriage Date:
  • from 5 Jun 1243 to 17 May 1244 
  • Marriage Location:
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  • Children:
  
  

  William de Ros (Ahnentafel No:675308 )

  Mary de Ros

  • Notes: 

  • 1st Baron de Ros

    Lord of Helmsley

• Sources for Robert de Ros

  • ¹ Burke, Sir Bernard and Ashworth P. Burke, Burke's Genealogical and Heraldic History of the Peerage, Baronetage, the Privy Council, Knightage ..., 76th edition, London: Harrison & Sons (1914), 607.
  • ² Richardson, Douglas and Kimball G. Everingham, editor, Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd edition, Salt Lake City, Utah: Douglas Richardson (2011), Vol. 1, p. 73.
  • ³ Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States (2 vols.), Baltimore: Genealogical Publishing Co. (2008), 422, 433, 435, 437.
  • ⁴ Taylor, Rev. R. V., "Ribston and the Knights Templar", The Yorkshire Archaeological Journal, Volume 7 (1882), 432-433.
  • ⁵ Weis, Frederick Lewis, et. al., The Magna Charta Sureties, 1215: The Barons Named in the Magna Charta, 1215 and Some of their . . ., 5th edition, Baltimore, Maryland: Genealogical Publishing Co., Inc. (Third Printing, 2006), 1.
  • ⁶ Wikipedia, "Robert de Ros, 1st Baron de Ros", _1st_Baron_de_Ros, (accessed 02/23/2010).
  • ⁷ Wurts, John S., Magna Charta, New York: Brookfield Publishing Company (1942), 42, 1647.