c. 1550
A painting attributed to Cornelis Kettel called La fete des rois includes a trombonist performing with a wind trio at a royal feast (see detail and full image below; public domain) (French National Library).
A painting attributed to Cornelis Kettel called La fete des rois includes a trombonist performing with a wind trio at a royal feast (see detail and full image below; public domain) (French National Library).