Complex sentence: Their daughter Henrietta (June 15,1869-March 6,1877) was born three months after they married and their son Albert Price Behan was born on July 7,1872 in Prescott.
Split into simpler sentences: Their daughter Henrietta (June 15,1869-March 6,1877) was born three months after they married. The couple's son, Albert Price Behan, was born on July 7,1872 in Prescott.