Noun
grand pensionary (plural grand pensionaries)
(historical) The most important Dutch official during the time of the United Provinces, having a role akin to that of a modern prime minister.
Gaspar Fagel replaced de Witt as Grand Pensionary, and was more friendly to William's interests. Source: Internet
Johan de Witt had been unable to function as Grand Pensionary after being wounded by an attempt on his life on 21 June. Source: Internet