Willem Vrelant died in 1482.
Willem Louw died in 1980.
Willem Roelofs died in 1897.
Willem Piso died in 1678.
Willem Scholten died in 2005.
Willem Albert Wagenaar died in 2011.
Willem Baudartius died in 1640.
Willem Kieft died in 1647.
Willem Klein died in 1986.
Willem Schelfhout died in 1951.
Willem Maris died in 1910.
Willem Kloos died in 1938.
Willem Muurling died in 1882.
Willem Gabron died in 1678.
Willem Caland died in 1932.
Willem Mons died in 1724.
Willem Vrolik died in 1863.
Willem Witsen died in 1923.