Francisco de Lucena, Portuguese politician (b. 1578)

Francisco de Lucena (c. 1578 – 28 April 1643) was a Portuguese nobleman and King John IV's first Secretary of State (Head of Government), and the first after the Restoration War and end of the Iberian Union. He made many enemies during his term in office, and was rumoured to be fraternising with the Spanish Crown, which led to his imprisonment and, later, his execution.