to Mencía de Quinones. The birth of her two illegitimate children only added to Joan's considerable notoriety. She later entered the convent of San Francisco in Segovia. Joan died in Madrid on June 13, 1475 at the age of 36. She was buried in the Convent of San Francisco. Ancestry References 1439 births 1475 deaths House of Aviz House of Trastámara Castilian queen consorts Leonese queen consorts Galician queens consort Repudiated queens Portuguese infantas People from Almada 15th-century Portuguese people 15th-century Spanish women Daughters of kings