Complex sentence: He also has a son named Zach Granberry (born 1967), who lives in Houston with three children, Ryan (born 1997), McKenna (born 1999), and Aidan (born 2001).
Split into simpler sentences: He also has a son named Zach Granberry (born 1967), who lives in Houston with three children. Their names are Ryan (born 1997), McKenna (born 1999), and Aidan (born 2001).