The Ploos van Amstel family in the Netherlands were important in Loosdrecht, Utrecht and Den Bosch.
Cornelis Ploos van Amstel (1726 - 1798) Art collector. Painting at Mauritshuis The Hague.
Mr Adriaen Ploos van Amstel (Utrecht 1585 - The Hague 1639) was French knight since 1621 and knight in the order of Saint Michael (1629). He was one of the rich people of his time in the Netherlands.
The Ploos van Amstel family originated as Schout in Loosdrecht. They are related to the van Amstel family of Amsterdam