Complex sentence: They married in 1968, had three children, lived in Chevy Chase, Maryland, separated in 1999, and, according to some sources, became legally separated in 2001 and divorced in 2002.
Split into simpler sentences: They married in 1968, had three children, lived in Chevy Chase, Maryland. They separated in 1999, and, according to some sources, became legally separated in 2001 and divorced in 2002.