John Plantagenet of Gaunt , Duke of Lancaster
John Plantagenet of was born in Bavon Abbey, Ghent, Flanders.  He died in Leicester Castle, London, Middlesex, England.  He was buried in St Pauls Cathedral, London, Middlesex, England.

 Catherine de Roet
Catherine de was born on November 25th, 1350 in Picardy, Hainault, France.  She died at the age of 52 on May 10th, 1403 in Lincoln, Lincolnshire, England.  She was buried in Lincoln Cathedral, Lincolnshire, England.

 John "Fairborn" Beaufort , KG, Marquess Somerset
John "Fairborn" was born about 1370 in Chateau de Beaufort, Maine-et-Loire, France.  He died in St Catherine by the Tower Hospital, London, Middlesex, England.

 Joan Beaufort
Joan was born in 1375 in Beaufort Castle, Maine-et-Loire, Anjou, France.  She died at the age of 65 on November 13th, 1440 in Howden, Yorkshire, England.  She was buried in Lincoln Cathedral, Lincoln, Lincolnshire, England.

 Henry Beaufort , Cardinal of St. Eusebius
Henry was born about 1376 in Castle Beaufort, Anjou, France.  He died on April 11th, 1447 in Wolsey Palace, Winchester, Hampshire, England.  He was buried in Winchester Cathedral, Hampshire, England.