Willem Blaeu was born in 1571.
Willem Blaeu died on 1638-10-21.
Willem Jansz / Janszoon was born around the year 1570. He should not be condused with Dutch cartographer Willem Jansz Blaeu who was born in 1571.
Joan Blaeu was born in 1596.
Joan Blaeu died in 1673.
Willem Jackson was born in 1972.
Willem Baudartius was born in 1565.
Willem Kieft was born in 1597.
Willem Roggeman was born in 1935.
Willem Klein was born in 1912.
Willem Schelfhout was born in 1874.
Willem Maris was born in 1844.
Willem Kloos was born in 1859.