Karl Albrecht Jr. and they have no children. Karl Albrecht Jr. Karl Albrecht Jr. (born 1948) is a German billionaire, and the son of Karl Albrecht, who founded the discount supermarket chain Aldi with his brother Theo. Albrecht worked for Aldi Süd in various roles until his resignation due to a cancer diagnosis (from which he subsequently recovered). He and his sister Beate Heister control the family trust, the Siepmann Stiftung (named for their mother), which, in turn, controls Aldi Süd, the source of their joint fortune. Together with Heister, he has a net worth of US$25 billion, as of December 2018. He
GB (supermarket) and Wallonia were sold to an independent franchise together with Champion supermarkets, which became re-branded, as "Carrefour Market-Groupe Mestdagh". As of May 2013, there are 58 GB supermarkets left in Belgium, 28 Champion stores in Wallonia, and 431 GB stores have already become Carrefour Market. GB Group had several different supermarket stores: GB (supermarket) GB ("Grand Bazar") was a Belgian supermarket chain, until 2000 owned by the GIB Group when it was taken over by the Carrefour Group. In 1958 the first Super GB is created and opened. In 1961 the first GB hypermarkets are created under the name of