Complex sentence: Carlos was born Carlos Santos-Viola y Antonio in San Miguel, Bulacan and one of six children to Melecio de Guzman Santos and Miguela Magpitang Antonio.
Split into simpler sentences: Carlos was born Carlos Santos-Viola y Antonio in San Miguel, Bulacan. He was one of the six children of Melecio de Guzman Santos and Miguela Magpitang Antonio.