Just realised that I didn't find the occupation for Pierre Joseph Caron -
One of his daughters was Pattie Caron born 1885 Blackpool She was bapt at St John Blackpool on 19 April 1885 - parents Pierre Joseph and Martha. They were living at Manchester and PJ is listed as a Professor of Music. Her sisters Eleanor and Dorothy May were witnesses
Pattie was living with her parents and family in 1891 in Chorlton on Medlock
Joseph Harmer 31 Musician b London
Martha Harmer 31 b Hailfax, Yorkshire
Eleanor Harmer 7 b Blackpool, Lancs
Pattie Harmer 6 b Cholton, Lancs
Joseph Harmer 4 b Moss side, Lancs (born Pierre Joseph)
Mary E Chadwick 21 Servant