In 1440–1463 Gerhard VI ruled in Delmenhorst as regent and in 1464–1482 (after the death of his brother Maurice) as the guardian of his nephew Jakob.
Gerhard Schröder | Gerhard Richter | Gerhard Müller (rower) | Gerhard Müller | Gerhard von Scharnhorst | Gerhard Munthe | Gerhard Zucker | Gerhard | Gerhard Markson | Gerhard Gentzen | Roberto Gerhard | Herman Gerhard Gade | Gerhard von Rad | Gerhard V of Jülich | Gerhard Riedmann | Gerhard Präsent | Gerhard Munthe (painter) | Gerhard Maria Wagner | Gerhard Ludwig Müller | Gerhard Heinrich Dieke | Gerhard Hanappi | Gerhard Frey | Gerhard Christoph von Krogh | Ken Gerhard | Heinz-Gerhard Haupt | Gerhard von Kügelgen | Gerhard von Graevenitz | Gerhard VI of Jülich, Count of Berg and Ravensberg | Gerhard VI | Gerhard Stahl |
Adolph, the son of Count Gerhard VI of Oldenburg, was held captive at Berum Castle from 1465 to 1481 after Oldenburg had invaded East Frisia.