Willem Vrolik died in 1863.
Willem Vrolik was born in 1801.
Agnites Vrolik died in 1894.
Agnites Vrolik was born in 1810.
Willem Louw died in 1980.
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.