Peter III, Portuguese king (d. 1786)

Peter III (Portuguese: Pedro III) (Portuguese pronunciation: [ˈpedɾu tɨɾ.ˈsej.ɾu]) (5 July 1717 – 25 May 1786), nicknamed the Builder, became King of Portugal jure uxoris by the accession of his wife and niece Queen Maria I in 1777, and co-reigned alongside her until his death.