The 14th century Deutsche Reimchronik of Kloster Kastel names “Von Wolfratshusen...Alhait” as wife of “Hern Pernger”. Some indirect corroboration of a connection between the Grafen von Sulzbach and the Grafen von Wolfratshausen is found in the De Fundatoribus Monasterii Diessenses which inaccurately names "Richentzam Lotharii imperatoris uxorem et Mariam imperatricem Grecorum" as daughters of "Ottonis de Wolfarthausen". Some creative interpretation of this text is required: firstly, that it confuses the wife of Emperor Lothar and his successor Konrad III King of Germany (the latter being married to a daughter of Berengar Graf von Sulzbach); secondly, that "Mariam" is an error for "Bertam" the name of another daughter of Berengar Graf von Sulzbach who was married to Emperor Manuel I; and thirdly, that it omits reference to the intervening generation of the daughter of Graf Otto. “Comes...Peringarius unacum uxore sua Adelheida ac filio Gebehardo” donated “ex hereditate matris...in villa Grettich et in Sconeberge et in Grauingadem” to Berchtesgaden by undated charter. Wegener dates this charter to early Dec 1125.
The necrology of Tegernsee records the death "II Id Jan" of "Alhaidis comitissa de Sulzpach", the Liber Oblationum recording the death "III Id Jan" of "Alhaidis com de Sultzbach sor nra" and her burial "in capitolio nostro". The necrology of Salzburg St Rudpert records the death "III Id Jan" of "Adelheit com". 1