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 

 Blanche OF LANCASTER
Blanche was born in 1341.³   She died at the age of 28 in 1369.³ 

 Philippa UNKNOWN
Philippa was born on March 31st, 1360.³   She died at the age of 55 on September 9th, 1415.³ 

 Elizabeth OF LANCASTER
Elizabeth was born in 1364.³   She died at the age of 61 on November 24th, 1425.⁴ 

 Henry Of Bolingbroke UNKNOWN
Henry Of Bolingbroke was born on April 3rd, 1367 in Bolingbroke Castle, Lincolnshire.⁵   He died at the age of 45 on March 20th, 1413 in Westminster Abbey.  He was buried in 1413 in Canterbury Cathedral.^6 5