In 1287, a report mentions Vogt Berthold taking office in the town, and further mentions that Grimmen had already been granted Lübeck law before. The actual charter is lost, thus the exact date when the town received Lübeck law remains uncertain.
In 1287, a record notes Vogt Berthold's appointment in the town, and it is also stated that Grimmen had already been granted Lübeck regulations beforehand. Unfortunately, the actual charter has been lost, so the precise date when the town received Lübeck law remains unclear.