Sir John Beaufort, KG, Duke of Clarence

Abt 1370 - 1410  (40 years)

• Name	John Beaufort
  	His other titles were Marquess of Dorset; Marquess of Somerset; Knight-Banneret; and Knight of the Garter [2]
  Birth	Abt 1370  [1]
  History	birth to death
  He was also the Marquis of Somerset.
  Death	16 Mar 1409/10  [1]
  Siblings	1 brother and 1 sister
  + 1. Joan de Beaufort, Countess of Westmoreland,   b. 1379, Château de Beaufort, Luxembourg d. 13 Nov 1440, Howden, East Riding, Yorkshire, England  (Age 61 years) ▻ Sir Robert de Ferrieres of Willisham,  m. Before 30 Sep 1390 ;   Sir Ralph de Neville, KG, Earl of Westmoreland,  m. Before 3 Feb 1396/97 > 2. Sir John Beaufort, KG, Duke of Clarence,   b. Abt 1370   d. 16 Mar 1409/10  (Age 40 years) ▻ Margaret de Holand,  m. Before 28 Sep 1397 > 3. Henry Beaufort, Cardinal of St. Eusebius,   b. Abt 1375   d. 11 Apr 1447, Winchester, Hampshire, England  (Age 72 years) ▻ Alice FitzAlan
  Half siblings	1 half brother (family of John of Gaunt and Blanch of Lancaster )
  > 1. Henry IV, King of England,   b. 3 Apr 1367, Bolingbroke Castle, Lincolnshire, England Bolingbroke Castle, Lincolnshire, England In ruins d. 20 Mar 1412/13, Palace of Westminster, Westminster, London, England  (Age 45 years) ▻ Mary de Bohun,  m. 30 Jul 1380 - 10 Feb 1380/81
  Half siblings	1 half brother and 2 half sisters (family of Hugh Swynford and Katherine Roet)
  1. Margaret Swynford,   b. Abt 1363   d. 1433  (Age 70 years) > 2. Blanche Swynford,   b. Abt 1366 ▻ Sir Thomas Morrieux,  m. 1381 > 3. Sir Thomas Swynford, Sheriff of Lincoln ,   b. 1366/67   d. 1432/33  (Age 66 years) ▻ Joan Crophill,  m. 1383 - 1393 ;   Margaret Grey, Lady Darcy
  Patriarch & Matriarch	Bodilon de Trèves, Count of Tréves,   b. About 600, Louresse-Rochemenier, Maine-et-Loire, Pays de la Loire, France d. About 643, Mas d'Albon, Beaucaire, Gard, Languedoc, France  (Age 43 years)  (24 x Great Grandfather)  Katherine Roet,   b. 1350   d. 10 May 1403  (Age 53 years)  (Mother)
  Person ID, Branch	I21729
  Last Modified	1 Dec 2019

  
  

  Father	Sir John of Gaunt, KG, Duke of Lancaster,   b. Mar 1340, Saint Bavo's Abbey, Ghent, Flanders d. 3 Feb 1399, Leicester Castle, Leicester, Leicestershire, England (Age 58 years)
  Relationship	Birth
  Mother	Katherine Roet,   b. 1350   d. 10 May 1403 (Age 53 years)
  Relationship	Birth
  Family ID	F6037	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Margaret de Holand   d. 30 Dec 1429  [1]  Other Partners: Thomas Plantagenet, Duke of Clarence
  Marriage	Before 28 Sep 1397  [1]
  Issue: 1. Joan Beaufort (____-1445) 2. Edmund Beaufort, Marquis of Dorset, Duke of Somerset (c1406-1455) [1]
  Age at Marriage	He : ~ 27 years and 9 months - She : ??.
  Family ID	F7860	Group Sheet  |  Family Chart
  Last Modified	1 Dec 2019

  
  

• Pedigree

  ← Click to display 1Sir John Beaufort, KG, Duke of Clarence(Abt 1370 – 16 Mar 1409/10) 2Sir John of Gaunt, KG, Duke of Lancaster(1340 – 1399) 4Edward III, King of England(1312 – 1377) 8Edward II, King of England(1284 – 1327) 16Edward I, King of England (1239 – 1307) 17Eleanor of Castile, Queen of England(1240/41 – 1290) 9Isabella "the Fair" of France(1292 – 1358) 18Philip IV, King of France and Navarre(1268 – 1314) 19Jeanne of Navarre, Queen of France and Navarre(1272 – 1305) 5Philippa of Hainault(1311 – 1369) 10William III d'Avêsnes, Count of Hainault and Holland(Abt 1286 – 1337) 20Jean II d'Avêsnes, Count of Hainault and Holland(1247 – 1304) 21Philippa of Luxemburg 11Jeanne de Valois(Abt 1294 – 1342) 22Charles of Valois, Prince of France and Count of Valois(1270 – 1325) 23Marguerite, Princess of Naples and Sicily(1273 – 1299) 3Katherine Roet(1350 – 1403) 6Sir Payne Roet, Guienne King of Arms(Abt 1309 – 1351) 12 24 25 13 26 27 7 14 28 29 15 30 31

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982). [S63] von Redlisch, Marcellus Donald Alexander R. Pedigrees of Some of the Emperor Charlemagne's Descendants volume 1 , (Cottonport, Louisiana: Order of the Crown of Charlemagne, 1941).