Composer of 'The Laughing Cavalier' married in London. Big musical production that ran for a month. Mr Wainwright Morgan, a New Zealand composer who wrote the music for 'The Laughing Cavalier' was married at St Columba's Church, Pont Street, to Miss Menetta Marriot, 24-year-old daughter of the artist. The Laughing Cavalier', which was staged at the Adelphie Theatre, London, at a cost of 瞿20,000 has just finished after a run of only a month. Mr Morgan spent three years writing the music for. Photo shows, the bride smiling as she left the church with the bridegroom. 23 November 1937