Most sources quote:
Jean G. Pennequin (18??-1914) All that I could find is that he wrote a more or less well known method for Violin as well as that one piece for cornet.
here is a brief bit from TPIN:
[TPIN] dates?
Maybe there is more info on Reinhold Friedrichs CD "Belle Epoque". Anybody own it?
There is another one that composed some stuff in 1577