Thanks to @j1m's sharp eyes, I have another wildman to post from my collection. Here is a Groschen from the German Duchy of Brunswick-Wolfenbüttel dated 1572 AD. The wildman is on the rev, standing next to the imperial orb.
"If you climb a good tree, you get a push." -----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed." -----King Adz