Conrad (1018–1073), Count of Walbeck and , son of Friedrick, Count of Walbeck, and Thietburga. There is little known about Conrad's reign.
The name of the wife is not known. They had only one recorded daughter:
Conrad was the last Count of Walbeck with the position transitioning to the Margraves of the Nordmark. He was succeeded as Viscount of Magdeburg by Hermann von Sponheim, son of Siegfried I, Count of Sponheim.