Original: These 10 regional banks were later consolidated into three major banks in 1952: Norddeutsche Bank AG; SÃ 1\/4 ddeutsche Bank AG; and Rheinisch-Westf Ã lische Bank AG. In 1957, these three banks merged to form Deutsche Bank AG with its headquarters in Frankfurt.
Simplified: Deutsche Bank AG (literally "German Bank") is a German and international bank.