Complex sentence: Ann Childe Seguin and her husband Edward Seguin, singers of opera in English, performed October 11--24, and performed "The Enchantress" by Michael William Balfe for 20 nights beginning March 30.
Split into simpler sentences: Ann Childe Seguin and her husband Edward Seguin, singers of opera in English, performed October 11--24. The Seguin troupe gave "The Enchantress" by Michael William Balfe for 20 nights beginning March 30.