Edmund Of LANGLEY
Edmund Of was born about 1342.  He died in 1402.

 Princess Of Castile And Leon ISABEL
Princess Of Castile And Leon was born in 1355 in Morales, Valladolid, Spain.  She died at the age of 37 on December 23rd, 1392.

 Constance PLANTAGENET
Constance was born about 1374 in Conisborough Castle, Yorkshire.  She died on November 28th, 1416 in Reading, Berkshire.

 Richard PLANTAGENET
Richard was born about September 1376 in Conisborough Castle, Yorkshire.  He died on August 5th, 1415 in Southampton, Hampshire (Executed).  He was buried in Chapel Of God's House, Southampton.

 Duke Of York EDWARD
He died in 1415.