Complex sentence: 'Jackson was later linked with actor Gary Pendergast and then screenwriter Tom Mankiewicz before marrying New York businessman David Greenwald in 1982; forming Shoot The Moon Productions together which would produce Jackson's series Scarecrow and Mrs. King.
Split into simpler sentences: 'Jackson was linked with actor Gary Pendergast and then screenwriter Tom Mankiewicz before she married New York businessman David Greenwald in 1982. They formed Shoot The Moon Productions together, the company that produced Jackson's series Scarecrow and Mrs. King.