User:Aecis/List of family relations in Dutch football

Twin brothers

 * Frank and Ronald de Boer
 * René and Willy van de Kerkhof
 * Gérard and Dennis de Nooijer
 * Henrico and Jeroen Drost

Father-son

 * Martin Koeman > Erwin and Ronald Koeman
 * Joop van Basten > Marco van Basten
 * Jan Mulder > Youri Mulder
 * Johan Cruyff > Jordi Cruyff
 * Danny Blind > Daley Blind
 * Jan van Dijk > Dominique and Gregoor van Dijk
 * Hans Kraay sr. > Hans Kraay jr.
 * Jerry de Jong > Nigel de Jong
 * Gerard Wielaert > Rob Wielaert
 * Bob Maaskant > Robert Maaskant
 * Bennie Muller > Danny Muller
 * Theo Pahlplatz > Boudewijn Pahlplatz
 * René IJzerman > Tom IJzerman
 * Wim Kieft > Robbin Kieft
 * Toon Brusselers > Geert Brusselers
 * Gert Kruys > Rick Kruys
 * Han Berger > Ruud Berger
 * Errol Emanuelson > Urby Emanuelson
 * Edwin Gorter > Donny Gorter
 * Theo Vonk > Michel Vonk
 * Herman Rijkaard > Frank Rijkaard

Grandfather-grandson

 * Piet van Overbeek > Anthony Lurling

Uncle-nephew

 * Edgar Davids > Lorenzo Davids
 * Cor van der Gijp > René van der Gijp
 * Bennie Hofs and Henk Hofs > Nicky Hofs
 * Sigi Lens > Jermain Lens
 * Gerard Wielaert > Joris Mathijsen
 * Bert Wielaert > Joris Mathijsen and Rob Wielaert

Cousins

 * Stefano Seedorf > Clarence, Chedric, Jürgen and Rahmlee Seedorf
 * Arjan Bosschaart > Pascal Bosschaart?
 * Richard Roelofsen > Marco Roelofsen
 * Joris Mathijsen > Rob Wielaert

In-law

 * Johan Cruyff > Ruud Gullit
 * Bert van Marwijk > Mark van Bommel
 * Willy van de Kerkhof > André Ooijer

Brothers

 * Arnar and Bjarki Gunnlaugsson (twin brothers)
 * Tijjani and Ibrahim Babangida (brothers)
 * Archil and Shota Arveladze (twin brothers)
 * Karamoko and Arouna Koné (brothers)
 * Bonaventure and Salomon Kalou (brothers)
 * Michael and Brian Laudrup (brothers)
 * Nwankwo and Christopher Kanu (brothers)

Father and son

 * Włodzimierz and Ebi Smolarek (father and son)
 * Eric and Johan Gerets (father and son)