Pierre Frédéric de la Croix - Portret van Willem August Sirtema, baron van Grovestins - GK 00256 - Geldersch Landschap.jpg
member of the States-General of the United Netherlands
Representative to the States-General of the Republic of the United Provinces
Portrait of Willem August Sirtema van Grovestins (1740-1813)
Repertorium van ambtsdragers en ambtenaren