Complex sentence: She married the academic Jack Lively in 1957 and lived with him in Swansea and Oxford, among other places; he died in 1998, and Penelope Lively now lives in north London.
Split into simpler sentences: She married the academic Jack Lively in 1957 and they lived in Swansea and Oxford, among other places. He died in 1998, and Penelope Lively now lives in north London.