Rudolph Karstadt (16 February 1856 – 15 December 1944 in Schwerin) was a German entrepreneur.
Karstadt was born in Grevesmühlen near Lübeck on 16 February 1856, he apprenticed in Rostock and then worked in his father’s textile shop in Schwerin.
[1] With a loan of 1000 thaler from his father and with the help of his two sisters, Karstadt opened his first store, ″Tuch-, Manufaktur- und Konfektionsgeschäft" at the Krämerstr.
[2] In 1919 Karstadt AG and Theodor Althoff KG merged.
The Karstadt Warenhaus AG, which is what his chain of stores was called by 1920, continues as Arcandor.