Sponsored Links Joao Manuel Complete Dating History Add new Post Sponsored Links Joao Manuel wiki Login to Edit Bio: Prince of Portugal and the the eighth son of King John III of Portugal who would have inherited the throne if not for his death from illness. He survived his four younger siblings, who died in childhood, but was constantly sick growing up.Date of Birth: 03 Jun, 1537Zodiac Sign: GeminiPlace of Birth: PortugalDied: 17 years agoDate of Death: 02 Jan, 1554Profession: Royalty Show more bio data > Joao Manuel Latest Videos