IV Henry
IV was born on April 3rd, 1367 in Leicester Castle, England.

 Mary De Bohun
Mary was born in 1368 in Northampton, England.  She died at the age of 26 on July 4th, 1394 in Peterborough, Northants, England.

 V Henry
V was born in 1387.  He died at the age of 35 in 1422.

 Thomas Plantagenet
Thomas was born about 1388.

 John Plantagenet
John was born on June 20th, 1389 in Lancaster, England.  He died at the age of 46 on September 15th, 1435 in "Joyeux Repos", Rouen, Normandy.  He was buried in Rouen Cathedral, Rouen, France.

 Humphrey Plantagenet
Humphrey was born on October 3rd, 1390.  He died in Bury St., Edmunds, England.