Joan de Cornwall

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ChartsAncestors of Wilford Ervie Billings
King John to Margaret (Wyatt) Allyn
Joan de Cornwall, daughter of Sir Richard of England, Knt., Earl of Cornwall, King of the Romans, died after 1316, when she filed a claim about a fine regarding Modbury, Devon.1

Joan married (1) Richard de Champernowne, son of Sir Henry de Chambernon, Knt. and Dionisia English,1,2 she married (2) Sir Peter de Fissacre, Knt., whose ancestry is unknown (or not traced here), before 1300.1

Family 1

Richard de Champernowne d. bef. 1300

Family 2

Sir Peter de Fissacre, Knt. d. aft. 1303


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 2:306 (Cornwall 6), further cited as Richardson, Royal Ancestry.
  2. [S781] Gary Boyd Roberts, The Royal Descents of 600 Immigrants to the American Colonies or the United States Who Were Themselves Notable or Left Descendants Notable in American History, 1st ed. (Baltimore, Maryland: Genealogical Publishing, 2004), 489-492, further cited as Roberts, The Royal Descents of 600 Immigrants.