Martin Holtzhey died in a city in the southwest of what country?
Martin Holtzhey Martin Holtzhey (1697, Ulm – 1764, Middelburg), was an 18th-century German medallist and mint master, active in the Netherlands.
San Luis, Argentina San Luis is the capital city of San Luis Province in the Cuyo region of Argentina. It is also the seat of the Juan Martín de Pueyrredón Department.