Jaap Boersma died in 2012.
Jaap Boersma was born in 1929.
Jaap Boersma has written: 'Wat ik nog zeggen wilde'
Johannes Boersma died on 2004-11-29.
Jaap Bakema died in 1981.
Jaap Spaanderman died in 1985.
Jaap Blokker died in 2011.
Jaap Kunst died in 1960.
Jaap Valkhoff died in 1992.
Jaap Burger died in 1986.
Jaap Kraaier died in 2004.
Jaap Boot died in 1986.
Jaap Bulder died in 1979.