King Henry Plantagenet IV of England
Henry was born on April 3rd, 1366.  He died at the age of 46 on March 20th, 1413.

 Mary de Bohun
Mary was born about 1369.  She died on April 7th, 1419 in Peterborough Castle, Cambridgeshire, England.  She was buried in St. Mary's Church, Leicester, Leicestershire, England.

 John of Lancaster, 1st Duke of Bedford
John was born on June 20th, 1389.  He died at the age of 46 on September 14th, 1435.