Sir Thomas de Clifford, Knt., 6th Lord Clifford

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Sir Thomas de Clifford, Knt., 6th Lord Clifford, son of Sir Roger de Clifford, Knt., 5th Lord Clifford and Maud de Beauchamp, was born about 1363.1 He died 18 August 1391.1

Thomas married Elizabeth de Roos, daughter of Sir Thomas de Roos, Knt., 4th Lord Roos of Helmsley and Beatrice de Stafford, before 1378/79.1


Elizabeth de Roos d. Mar 1424
This person was last edited on24 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 2:245 (Clifford 13), further cited as Richardson, Royal Ancestry.