Johann Christoph Pepusch (1667 â 31 July [O.S. 20 July] 1752), also known as John Christopher Pepusch and Dr Pepusch, was a German-born composer who spent most of his working life in England. He was born in Berlin, son of a vicar, and was married to Margherita de l'Epine who also performed in some of his theatrical productions.