Complex sentence: John (pen name of David John Moore Cornwell), 1 November 2000 In 1972, Cornwell married Valérie Jane Eustace, a book editor with Hodder & Stoughton; they have one son, Nicholas, who writes as Nick Harkaway.
Split into simpler sentences: John (pen name of David John Moore Cornwell), 1 November 2000 In 1972, Cornwell married Valérie Jane Eustace, a book editor with Hodder & Stoughton. They have one son, Nicholas, who writes as Nick Harkaway.