Willem Pijper died in 1947.
Willem Pijper was born in 1894.
Theo Pijper was born on 1980-02-11.
Jody Pijper was born on May 17, 1952, in Ter Aar, Zuid-Holland, Netherlands.
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.