Complex sentence: She married actor John McIntire, of the '60's TV series Wagon Train in 1935 and unlike typical Hollywood marriages, they remained married for 56 years until his death in 1991.
Split into simpler sentences: She married actor John McIntire, of the 1960s TV series Wagon Train, in 1935. Unlike typical Hollywood marriages, they remained married for 56 years until his death in 1991.