Family de Groen
Family de Groen bought the Grolsch brewery in 1897. The family managed the brewery for 120 years when it sold the company for 818 million Euro to SABMiller.
The family Andries (II), Theo, Frans (I) and Jan were the grandchildren of Theo de Groen who bought the company in 1897. They were the key contributors to the growth after the second world war and bought the brewery in Enschede. The family can be tracked back to 1647 and has its roots in Zevenaar. Both Andries (III) and Frans (II) son's were active in the brewery but have retired since the acquisition of SABMiller. Family de Groen is listed in the Quote 500.
References
http://nl.wikipedia.org/wiki/Quote_500
http://www.koninklijkegrolsch.nl/en/about-grolsch/history
External links
http://www.koninklijkegrolsch.nl/over-grolsch/historie
http://www.referenceforbusiness.com/history2/76/Royal-Grolsch-NV.html