Daniel Roorda, born in Enschede, the Netherlands, in 1923. Ph.D. from Utrecht University. Professor of Modern History at Leiden University. († 1983)
Fellow (1 September 1975 – 31 July 1976)
A study on the political organisation of the seventeenth century with special emphasis on the periods of war 1672 – 1678 and 1689 – 1697.