Jaap Goudsmit was born in 1951.
Roel Goudsmit was born on August 15, 1967.
Samuel Goudsmit was born on 1902-07-11.
Roger Goudsmit was born in 1968, in Groningen, Groningen, Netherlands.
Lex Goudsmit was born on March 15, 1913, in Brussels, Belgium.
Jaap Van der Poll was born on June 19, 1889, in Amsterdam, Noord-Holland, Netherlands.
Jaap Meijer was born in 1905.
Jaap Flier was born in 1934.
Jaap Bakema was born in 1914.
Jaap Stockmann was born in 1984.
Jaap Spaanderman was born in 1896.
Jaap Blokker was born in 1942.
Jaap Kunst was born in 1891.