Ellis [formerly Sharpe], Alexander John
- M. K. C. MacMahon
Ellis [formerly Sharpe], Alexander John (1814–1890), phonetician and mathematician, was born Alexander John Sharpe in Hoxton, London, on 14 June 1814, the elder of the two sons of James Birch Sharpe (bap. 1789) and his wife, Ann Ellis. They first sent him to a private boarding-school at ...