Dom Peter III, nicknamed the Builder, was King of Portugal from 24 February 1777 to his death in 1786 as the co-ruler of his wife and niece, Queen Dona Maria I. Wikipedia
Born: July 5, 1717, Lisbon, Portugal
Died: May 25, 1786 (age 68 years), Queluz, Portugal
Children: John VI of Portugal, José, Prince of Brazil, Infanta Mariana Vitória of Braganza, and more
Parents: John V of Portugal and Maria Anna of Austria
Grandchildren: Pedro I of Brazil, Miguel I of Portugal, Maria Isabel of Braganza, and more
Spouse: Maria I of Portugal (m. 1760)
Siblings: José I of Portugal