„Gules, a bendy ear Argent sinister; above a crown Or and below a bell Or; all couped.“ The ear symbolises the agriculture and is derived from the arms of the Amt Wünnenberg, where the village belonged to till 1975. The bell stands for the St. John church and the crown as an attribute of Virgin Mary rembembers on the Virgin Mary Grotto in the village.
Oesdorf Geschichte
Veddeler, Peter; Wappen, Siegel, Flaggen; Münster 2003; S. 282; ISBN 3-87023-252-8
Unknown authorUnknown author - constructed and added by Jürgen Krause