Sir Thomas de Clare, Knt.

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Sir Thomas de Clare, Knt., son of Sir Richard de Clare, Knt., 6th Earl of Gloucester and Maud de Lacy, died at Ireland, 29 August 1287.1

Thomas married Juliane Fitz Maurice, daughter of Sir Maurice Fitz Maurice Knt., 4th Baron of Offaly and Maud de Prendergast, before 18 February 1275.1


Juliane Fitz Maurice b. 1259, d. bef. 24 Sep 1300
This person was last edited on10 Jul 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 1:216 (Badlesmere 8), further cited as Richardson, Royal Ancestry.