No it isn’t. Wikipedia says “there are no known instances of this second line dated to before the twenty-first century”: https://en.wikipedia.org/w/index.php?

No it isn’t. Wikipedia says “there are no known instances of this second line dated to before the twenty-first century”: https://en.wikipedia.org/w/index.php?title=Jack_of_all_trades,_master_of_none&oldid=1098920638#%E2%80%9CFull_quotation%E2%80%9D https://en.wikipedia.org/w/index.php?title=Jack_of_all_trade...