Heidemarie Ecker-Rosendahl (born 14 February 1947 in Hückeswagen, North Rhine-Westphalia) is a retired German athlete who competed mainly in the pentathlon and long jump.
Hückeswagen Castle is the castle of the town of Hückeswagen in the Oberbergische Kreis, North Rhine-Westphalia, Germany.
From June 4 to July 10, 2005, the story of Kemna concentration camp was documented in an exhibition at the Wülfing-Museum in Radevormwald which featured photos and documents from the period, as well as biographies of the Kemna victims from Radevormwald, Wermelskirchen and Hückeswagen.
He was also served as the benefactor of the citizens of Hückeswagen.