Martin Holtzhey died in a city in the southwest of what country?
Middelburg Middelburg (] ) is a municipality and a city in the south-western Netherlands and the capital of the province of Zeeland. Situated on the central peninsula of the Zeeland province, "Midden-Zeeland" (consisting of former islands Walcheren, Noord-Beveland and Zuid-Beveland), it has a population of about 48,000.
Potosí Potosí is a city and the capital of the department of Potosí in Bolivia. It is one of the highest cities in the world at a nominal 4090 m . For centuries, it was the location of the Spanish colonial mint.