This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages)
In the treaty, Charles of Guelders handed over the City of Groningen, the Ommelanden and Drenthe to Emperor Charles. This was a confirmation of the actual situation in which Schenk van Toutenburg, Habsburg Stadtholder of Frisia, had conquered these land after defeating Charles of Guelders and his allies in the Battle of Heiligerlee (1536).
- Israel, J.I.,The Dutch Republic; Its rise, greatness, and fall 1477-1806 (Oxford 1998), 63–64.