Keywords: Focko Ukena.png en Otto tom Brok is after the Battle on the Wild Fields brought captive in front of Focko Ukena in 1427 History painting Schlacht auf den Wilden Äckern gefangen vor Focko Ukena geführt 1803 Tjarko Meyer Cramer oil painting PD-old-100 de Bild Focko Ukena png People of East Frisia |