In May 1536 , Meindert van Ham , supported Supporting by Denmark and Guelders , invaded Attack Groningen .

She also sent Sending Georg Schenck van Toutenburg with the soldiers to Groningen to eliminate Removing the threat of the enemy troops there. < br > Schenck van Toutenburg was allowed Preventing_or_letting by the citizens to occupy Hold the City of Groningen and continued towards Appingedam .

She also sent Sending Georg Schenck van Toutenburg with the soldiers to Groningen to eliminate Removing the threat of the enemy troops there. < br > Schenck van Toutenburg was allowed Preventing_or_letting by the citizens to occupy Hold the City of Groningen and continued towards Appingedam .