Complex sentence: Wilczek was married to Betsy Devine on July 3,1973, and together have two children, Amity (b.1974) and Mira (b.1982).
Split into simpler sentences: Wilczek was married to Betsy Devine on July 3,1973. They have two children, Amity (b.1974) and Mira (b.1982).