Caspar Isenmann

Caspar (or Kaspar) Isenmann (French: Gaspard Isenmann) was a Gothic painter from Alsace. As the municipal painter of his hometown Colmar and the creator of a major altarpiece for the prestigious St Martin's Church, he was an important representative of the Upper Rhenish school of painting of the mid-15th century and a probable master of Martin Schongauer.