KUNO von Lechsgemünd, son of HEINRICH Graf an der Pegnitz & his wife --- im Sualafeld (-before [1092/94]). The necrology of Kaisheim "V Id Mar" names "Hainrici comitis de Lechgemünd primi fundatoris et Conradi filii eius"[721].
m MATHILDE [von Horburg], daughter of RUDOLF Graf von Achalm & his wife Adelheid von Wülflingen (-30 Sep [1092/1094]). Ortlieb's Chronicon of Zwiefalten names (in order) "Willibirc, Mahthilt atque Beatrix" as the three daughters of "Rudolfus [et] Adelheid", in a later passage naming one of them "Mahthildis de Horeburc"[722], although it is not clear whether the latter name relates to her own property or a title of her husband. Berthold's Chronicon of Zwiefalten names "Mahtilt soror Liutoldi comitis" as wife of "Counoni comiti de Lechisimundi"[723]. The necrology of Zwiefalten records the death "11 Kal Oct" of "Mahthilt com soror Liutoldi comitis"[724].
Graf Kuno & his wife had [eight] children
http://fmg.ac/Projects/MedLands/BAVARIAN%20NOBILITY.htm#KunoLechsgemunddiedafter1091B