@incollection{Vierhaus+2011+HeinrichIVderBlindeGrafvonNamurundLuxemburg,
url = {https://www.degruyterbrill.com/database/DBE/entry/dbe.14-37257/html},
editor = {Rudolf Vierhaus},
year = {2011},
publisher = {K. G. Saur},
address = {Berlin, New York},
title = {Heinrich IV. der Blinde, Graf von Namur und Luxemburg},
note = {2009},
booktitle = {Deutsche Biographische Enzyklopädie Online},
lastchecked = {2026-04-29}
}