King John Plantagenet
John was born in March 1340 in Abbaye de St Bavon, Ghent, Flandre-Orientale, Belgium.  He died at the age of 59 on March 3rd, 1399 in Leicester Castle, Leicester, Leicestershire, England.  He was buried in St. Paul's Cathedral, London, Middlesex, England.

 Catharine Swynford Roet
Catharine Swynford was born in 1350 in Picardy, Somme, France.  She died at the age of 53 on May 10th, 1403 in Lincoln, Lincolnshire, England.  She was buried in Lincoln Cathedral, Lincoln, Lincolnshire, England.

 Cardinal Henry de Beaufort
Henry was born about 1375 in Chãateau De Beaufort, , France.  He died on April 11th, 1477 in Winchester, Hampshire, England.  He was buried in Cathedral, Winchester, Hampshire, England.

 Joan de Beaufort
Joan was born in Chateau De Beaufort, Maine-Et-Loire, France.  She died on November 13th, 1440 in Howden, Yorkshire, England.  She was buried in Lincoln Catheral, Lincoln, Lincolnshire, England.