Born: 1941 April 2 in Ermelo, Gelderland, Netherlands

Links: Credits in the GCD (via search for Willem) / Who's Who of American Comic Books


Names:

  1. Willem type: GCD Official

  2. Holtrop type: Family

  3. Bernard Willem type: Given (birth)


Awards:

  1. Bronzen Adhemar - [no name] year: 2000

    Notes: Won

  2. Stripschapprijs - [no name] year: 2000

  3. Inktspotprijs - [no name] year: 2006

  4. Junior Inktspotprijs - [no name] year: 2008

  5. Angoulême International Comics Festival - Grand Prix de la Ville d’Angoulême year: 2013

  6. Les Grands Prix de la Ville d'Angoulême (Grand Prize of the City of Angoulême, The) - Les Grands Prix (The Grand Prize) year: 2013

    Notes: Won