John Lomer Thirtle: A Quiet Master of the Norwich School John Lomer Thirtle, born in Norwich around 1777 and passing away in 1839, remains a somewhat enigmatic figure within the rich tapestry of British art. While not as widely celebrated as his contemporaries like John Crome or John Sell Cotman, Thirtle’s contribution to the Norwich School is undeniable – he was a dedicated observer of everyday life, a skilled craftsman, and a subtle…