John of God (Spanish: Juan de Dios; Portuguese: João de Deus; 8 March 1495 - 8 March 1550) was a Portuguese-born friar and saint, who has become one of Spain's leading religious figures. John of God was born João Cidade in Montemor-o-Novo, Portugal, into a once prominent family that was impoverished but had great religious faith. His mother died when he was only a small child and his father joined a monastic order. Wikipedia
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Portuguese shepherd, soldier, bookseller, finally found his niche caring for the health of the poor in Granada, became de facto founder of a religious order, d. 1550 www.newadvent.org/cathen/08472c.htm