Íñigo López de Mendoza, 1st Marquis of Santillana, Spanish poet and politician (b. 1398)
Íñigo López de Mendoza y de la Vega, 1st Marquess of Santillana (19 August 1398 – 25 March 1458) was a Castilian politician and poet who held an important position in society and literature during the reign of John II of Castile.