WiebeNijenhuis Wiebe Nijenhuis Dutch sportsperson (death announced on this date) · 03 April 2016 · April 2016 · April 3 · Other April 4, 2016
AlbertNijenhuis Albert Nijenhuis Dutch-born American mathematician · 13 February 2015 · February 2015 · February 13 May 2, 2015