[HEINRICH] HUGO [XI] von Dagsburg, son of ALBERT [II] [de Moha] Graf von Egisheim und Dagsburg & his first wife Heilwig von Dagsburg (-after 1137).A charter dated 20 Jun 1107 records that “comes Albertus” had donated property to Toul St Leo, later confirmed and increased by “Hugo filius Alberti comitis iam defuncti”, and now confirmed by Heinrich V King of Germany, at the request of “...Girardi comitis, Godefridi comitis, Fulmari comitis”[286]. “Counradus Dux de Zaringen, Gotefridus comes palatinus de Calewo, Adelbertus Comes de Lewinstein fratruelis eiusdem Gotefridi palatini, Hugo comes deTagesburc, Volmarus Comes de Huneburc, Willehelmus Comes de Lucelenburc,Addelbero Comes de Areburc et frater eius Herimannus et ipse Comes Counradus deHoreburc...”witnessed the charter dated 1123 under which Emperor Heinrich V [IV] confirmed the foundation of Alpirsbach monastery[287]. "Hugo comes" donated property to Kloster Lüders for the soul of "patris sui…Albertis comitis et avunculi sui Brunonis archidiaconis Tullensis" by charter dated 1137[288]. It is assumed that Hugo [IX] was born from his father´s first marriage, as he inherited the county of Dagsburg, but the primary source which confirms that this is correct has not yet been identified. Graf von Dagsburg.
m GERTRUD, daughter of ---. The primary source which confirms her marriage has not yet been identified. [1153].
Hugo [XI] & his wife had [four] children