Jaap Meijer was born in 1905.
Jaap van de Merwe died on February 19, 1989, in Oosterhout, Noord-Brabant, Netherlands.
Jaap Van der Poll was born on June 19, 1889, in Amsterdam, Noord-Holland, Netherlands.
Jaap Krijtenburg was born in 1969.
Jaap Boot was born in 1903.
Jaap Valkhoff was born in 1910.
Jaap Kunst was born in 1891.
Jaap Boersma was born in 1929.
Jaap Burger was born in 1904.
Jaap Kraaier was born in 1913.
Jaap Bulder was born in 1896.
Jaap Goudsmit was born in 1951.
Jaap Bakema was born in 1914.