Complex sentence: Dorothy Shakespear (14 September 1886--8 December 1973 in London), daughter of novelist Olivia Shakespear, was an English artist who married American poet Ezra Pound.
Split into simpler sentences: Dorothy Shakespear (14 September 1886--8 December 1973) was an English artist. She was the daughter of novelist Olivia Shakespear and the wife of American poet Ezra Pound.