Complex sentence: Antonio de Guevara (c.1481-1545), Spanish chronicler and moralist, was a native of the province of Alava, and passed some of his earlier years at the court of Isabella, queen of Castile.
Split into simpler sentences: Antonio de Guevara (c.1481-1545) was a Spanish chronicler and moralist. Born in the province of Alava, he passed some of his youth at the court of Isabella of Castile.