Complex sentence: Pedro González de Mendoza (May 3,1428--January 11,1495), Spanish cardinal and statesman, was the fourth son of Íñigo López de Mendoza, marqués de Santillana, and duke of Infantado.
Split into simpler sentences: Pedro González de Mendoza (May 3,1428--January 11,1495) was a Spanish cardinal and statesman. He was the fourth son of Íñigo López de Mendoza, marqués de Santillana, and duke of Infantado.