John (of Gaunt) England
John (of Gaunt) was born in March 1340 in Abbaye de St. Bavon, Ghent, Belgium.¹ 

• Birth Notes

  P: St. Bavon's Abbey, Ghent, Flanders, Netherlands

He died at the age of 57 on February 3rd, 1398 in Leicester Castle, England.  He was buried on March 15th, 1398 in St. Paul's Cathedral, London, England.¹ 

 Constance of Castile
She died in 1394.

 Katherine Plantagenet
Katherine was born in 1372 in Hereford Castle, England.²