Complex sentence: Their son, Maximillian Joseph Koeck, III married a thirteenth generation Chilean Luz Eugenia Fuenzalida Vadillo, who was the daughter of Maria Adriana Vadillo Silva and Dr. Jose Miguel Fuenzalida Comas.
Split into simpler sentences: Their son, Maximillian Joseph Koeck, III married a thirteenth generation Chilean Luz Eugenia Fuenzalida Vadillo. She was the daughter of Maria Adriana Vadillo Silva and Dr. Jose Miguel Fuenzalida Comas.