Always wanted to know the academic descendants of the influential Dutch mathematician and philosopher L.E.J. Brouwer? As one of the activities during the Brouwer year 2016 KWG has put the mathematics genealogy of Brouwer on the website. A two-meter wide poster will be on display at the symposium "L.E.J. Brouwer, fifty years later" at the Science Park in Amsterdam on December 9, 2016.