van Loon (1100–1154), married to Hugo XI, Count of Dagsburg. Their son was Hugo XII, Count of Dagsburg, who married Luitgarde, widow of Godfrey II, Count...

Agnes of Metz, the daughter of Folmar V, Count of Metz, and Matilda of Dagsburg. Based upon her ancestry, Louis was able to successfully lay claim to Kolmont...

of the counts of the Etichonid family who were Counts of Eguisheim and Dagsburg. Grez-Doiceau, in Wallonia just between Louvain and Wavre, was also the...