Lordship of Heinsberg

<gallery caption="Ruling Houses" align=center style= "color: #292929;font-size:1.2em;font-weight: normal;text-align:center;font-style: normal;"> Valkenburg.svg|House of Valkenburg Heinsberg Ancient.svg|House of Heinsberg Nassau-Saarbrucken.svg|House of Nassau-Saarbrücken Julich Berg.svg|House of Jülich-Berg </gallery caption>