Klaas Bruinsma was born on October 6, 1953.
Klaas-Jan Huntelaar was born on August 12, 1983.
Klaas-Erik Zwering was born on May 19, 1981.
Klaas van der Eerden goes by Klaas.
Klaas Dijkhoff's birth name is Klaas Henricus Dominicus Maria Dijkhoff.
Kurt is a German name and so is klaas
Kathrin Klaas was born in 1984.
Klaas Smit was born in 1930.
Klaas Smit died in 2008.
Klaas Knot was born in 1967.
Klaas Bolt died in 1990.
Klaas Bolt was born in 1927.
Masabata Klaas was born in 1991.