Complex sentence: Aguilar was married to actress Flor Silvestre, and one of their children, José "Pepe" Aguilar, is among Mexico's most popular modern singers.Besides Pepe Aguilar he had another child with Flor Silvestre he is the oldest, Antonio Aguilar Junior.
Split into simpler sentences: Aguilar was married to actress Flor Silvestre, and one of their children, José "Pepe" Aguilar, is among Mexico's most popular modern singers. In addition to Pepe Aguilar, he had another child with Flor Silvestre who is the oldest, Antonio Aguilar Junior.