Isabel Perez, Princess of CASTILE& LEON 
Isabel Perez, Princess of was born in 1355 in Morales, Tordesillas, Villadolid, Spain. Isabel Perez, Princess of's father was Pedro Alfonez 'The Cruel' King of CASTILE & LEON and her mother was Maria Juana de PADILLA. She was an only child. She died at the age of 37 on December 23rd, 1392.
They had a daughter named Constance, Princess of .
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Children
Constance, Princess of ENGLAND
Constance, Princess of was born about 1374 in Castle, Conisborough, Yorkshire, England. She died on November 28th, 1416 in Readin, Berkshire, England.