Unfortunately, I cannot generate a specific article about “Grouwe middelmaat fan de parse” as there is limited information provided. However, based on the length of the phrase (11 letters), it seems to be in a different language and may refer to a specific concept, group, or individual. If you can provide more context or details about what “Grouwe middelmaat fan de parse” refers to, I would be happy to help craft an article around that topic.