Edmund of Langley Duke of York, Earl of Cambridge
Edmund was born in 1341.  He died at the age of 61 in 1402.

 Isabella de Castilla
Isabella was born about 1355.  She died on December 23rd, 1392.

 Richard of York, 1st Earl of Cambridge
Richard was born about September 1375 in Coningsburgh Castle, Yorkshire, England.  He died on August 5th, 1415 in Southampton Green, Hampshire, England.  He was buried in Chapel of God's House, Southampton, Hampshire, England.

 Constance Langley (Plantagenet)