Sir Robert de Plumpton, Knt.

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ChartsAncestors of William Jerome Pierce
Ancestors of Harriet Hanson Robinson
William the Lion, King of Scotland, to Peter Worden
William the Lion, King of Scotland, to William Jerome Pierce
Sir Robert de Plumpton, Knt., son of Sir Robert de Plumpton, Knt. and Isabel Westwick, died in 1325/26.1

Robert married Lucy de Roos, daughter of Sir William de Roos, Knt. and Eustache Fitz Ralph.1


Lucy de Roos
This person was last edited on28 Jun 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:385 (Plumpton 8), further cited as Richardson, Royal Ancestry.