Karl Albrecht of , a suburb of Essen. Theo completed an apprenticeship in his mother's store, while Karl worked in a delicatessen shop. Karl served in the Wehrmacht during World War II and was wounded on the Eastern Front. After the war, the brothers jointly took over their mother's business and founded Albrecht KG. They separated that company in 1961 into Aldi Nord, covering the part of Germany north of the Ruhr under Theo Albrecht, and Aldi Süd under Karl. The first Aldi (short for Albrecht Discount) was opened in 1962. In 1994, Karl Albrecht removed himself from the daily operations of
Karl Albrecht the latter's death. Golf was one of his hobbies, and Albrecht played the sport on his own golf course, the Öschberghof, which he built in 1976. He also raised orchids. In 2014, Albrecht was listed as one of the richest people in the world with an estimated net worth of . Previously, "Forbes" magazine listed him as one of the richest men in the world, with an estimated net worth in 2011 of , which ranked him 10th in its 2012 list of billionaires – making him the oldest billionaire in the Top 20 list. Albrecht was the richest person