Complex sentence: Lewis was born on 29 November, 1927, in Tottenham, North London, but moved to East Barnet when he was about seven, and was educated at a local grammar school, where he met his future wife, Jean.
Split into simpler sentences: Lewis was born on 29 November, 1927, in Tottenham, North London, but moved to East Barnet when he was about seven. He was educated at a local grammar school, where he met his future wife, Jean.