Ronald and Frank de Boer
Ronald de Boer, the former Dutch footballer, played as a midfielder for Netherlands’ national team, and a host of European clubs. Most of Ronald’s career successes were with Ajax, where he is currently the A1 assistant manager. Ronald and his twin brother Frank de Boer were also teammates at the Netherlands national team, Ajax, Rangers, Al-Shamal, Al-Rayyan, and FC Barcelona.
(L-R) Frank en Ronald de Boer during the Dutch Eredivisie match between Ajax Amsterdam and Fc Twente at Amsterdam Arena on March 30, 2014 in Amsterdam, The Netherlands.(Photo by VI Images via Getty Images)
Frank de Boer, like his twin, is currently a football manager. After retiring from playing football, he went on to manage the Ajax youth team, and also an assistant manager at the Netherlands national team. He also had a brief managerial position in Serie A in 2016 and with Crystal Palace in 2017.