Esens. The main sail shows two tournament lances as the symbol of the Hero Omken or Hero Oomkens von Esens, taken from the coat of arms of the City of Wittmund...

Castle in Dornum. From his first wife, Onna of Stedesdorf, a daughter of Hero Omken the Elder, he inherited Stedesdorf in 1447. As a nephew and a loyal supporter...

plethora of variations in contemporary texts (e.g. Hero, Here, Heer, Her; Omken, Omcken, Oemkens, Omkens). Moreover, given that he had held various lordships...