Katherine de Thweng

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ChartsAncestors of Wilford Ervie Billings
Katherine de Thweng, daughter of Sir Marmaduke de Thweng, Knt., 1st Lord Thweng and Isabel de Roos, died between 20 April 1364 and 28 May 1374.1

Katherine married, as his 2nd wife, Sir Ralph d'Aubeney, Knt., son of Sir Ellis d'Aubeney, Knt., 1st Lord Daubeney and Joan (…), before 8 February 1345/46.2


Sir Ralph d'Aubeney, Knt. b. 3 Mar 1304/5, d. abt. Dec 1378
This person was last edited on26 Jul 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:28 (Markham 7), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 4:28-9 (Markham 7).
  3. [S1947] Richardson, Royal Ancestry, 4:96 (Moels 12).