John OF GAUNT
John was born in March 1340 in Ghent, Flanders, Belgium.¹   He died at the age of 58 on February 3rd, 1399 in Leicester Castle, Leicester, England.  He was buried in 1399 in St. Paul's Cathedral, England.^2 1 

 Catherine UNKNOWN
Catherine was born in 1350.³   She died at the age of 53 on May 10th, 1403.³ 

 Henry BEAUFORT
Henry was born in 1377.⁴   He died at the age of 70 on April 11th, 1447.⁴