2 examples of undermaster in sentences

He was sent to a very well-reputed school, that of the Rev. John Clarke, at Enfield: the son Charles Cowden Clarke, whom I have previously mentioned, was an undermaster, and paid particular attention to Keats.

Among those who helped to carry on the services there, was a young undermaster of Stockwell Grammar School, the rev.

2 examples of  undermaster  in sentences