Complex sentence: Mariscal Jorge Robledo was born in Ubeda, Spain in the early 16th century, he went to the Indies in the expedition organized by Pedro de Alvarado who left San Lucar de Barrameda in early 1528.
Split into simpler sentences: Mariscal Jorge Robledo was born in Ubeda, Spain in the early 16th century. He went to the Americas in an expedition organized by Pedro de Alvarado, who left San Lucar de Barrameda in early 1528.