DescriptionWappenisenburg.svg English: Coat of arms of Isenburg Date 8 August 2014, 21:02:19 Source Own work Author Marukusu777 Permission (Reusing this
county of Isenburg-Grenzau and the house of Isenburg-Grenzau (1502-1664) German Wappen der Grafschaft Isenburg-Grenzau und des Hauses Isenburg-Grenzau (1502-1664)