Ancestry of
John Throckmorton

(c1601 - c1683/4)
Lyon passenger 1631

William de Grandison

View famous kin of William de Grandison

• • 10th Great-grandfather of John Throckmorton — 13th Generation
  • Ahnentafel No:
  • 5758 
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  • Sibyl de Tregoz
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  Katherine de Grandison (Ahnentafel No:2879 )

  • Notes: 

  • 1st Lord Grandison

• Sources for William de Grandison

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 115.
  • ² Richardson, Douglas and Kimball G. Everingham, Plantagenet Ancestry: A Study in Colonial & Medieval Families, 2nd Edition, Salt Lake City, Utah: Douglas Richardson (2011), Vol. III, p. 190.
  • ³ Wikipedia, "Cathering Montagu, Countess of Salisbury", _Countess_of_Salisbury, (accessed 02/23/2010).