John V of Portugal

John V (Portuguese: João V; 22 October 1689 – 31 July 1750), known as the Magnificent and the Portuguese Sun King, was the King of Portugal and the from 1706 to his death.

Under John's reign, Portugal's royal treasury saw a massive income in gold from colonies such as Brazil. This allowed him to transform the capital Lisbon into one of the largest cities in Europe.

Reference

 * Assassin's Creed: Rogue