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Jan Verhaas was born on October 5, 1966.
Dutch pool referee Jan Verhaas is 51 years old (birthdate: October 5, 1966).
"Jan" is the polish name for "John".
Jan. 1981 - Jan. 1989: Ronald Reagan
Jan. 1989 - Jan. 1993: George H.W. Bush
Jan. 1993 - Jan. 2001: Bill Clinton
Jan. 2001 - Jan. 2009: George W. Bush
Jan. 2009 - present: Barack Obama