Acta Sanctorum, p. 462, column 1, § 32. Matthäus Rader, Bauaria sancta, Volume 1 (Raphael Sadeler 1615), p. 32: "Fidem facit [Eugippius] de presbytero, non episcopo, syllabus Episcoporum Salisburgensium, in quo nullum de Maximo verbum. Nec plura, quod meminerim, de hoc leguntur, nisi in hypogaeo...." Rupert Pogensperger, Die Einsiedelei des heiligen Maximus zu Salzburg, (in German), Salzburg: Duyle, 1844, pp. 9-12: "Um diese Zeit kam ein Priester mit Namen Maximus hieher nach Juvavia, welcher wahrscheinlich ein Schüler des heil. Severin war."
W. Levison, "Vita Hrodberti episcopi Salisburgensis,"(in Latin), in: Monumenta Germaniae Historica. Scriptores Rerum Merovingicarum, Vol. 6 (Hannover & Leipzig: Hahn 1913), p. 144.
"Cronica Magni presbyteris Richerspergensis," sub anno 1169, in: Monumenta Germaniae Historica Scriptorum Tomus XXVII (Hannover: Hahn 1861), p. 490: "Iam enim imperator firmaverat faciem suam adversum ecclesiam Salzburgensem, et ut exequeretur quod diu mente conceperat, venit in partes Bawariae, et sic Salzburg in principoi mensis Augusti, propositum haben vastare et dissipare totum epsicopatum, si quis restitisset." Henricus Archidiaconus, "Historia calamitatum ecclesiae Salsiburgiensis,", p. 1543.
"Cronica Magni presbyteris Richerspergensis," sub anno 1174, in: Monumenta Germaniae Historica Scriptorum Tomus XVII (Hannover: Hahn 1861), p. 498. Adalbert's father, the king of Bohemia had died the previous January.
Meiller (1866), Regesta episcorum Salisburgensium inde ab anno MCVI usque ad annum MCCXLVI, p. 128, citing the "Continuatio Claustroneoburgensis Tertia", in Monumenta Germaniae Historica Scroptorum Tomus IX (Hannover: Hahn 1851), p. 631: "Albertus Salzpurgensis archiepiscopus...canonice electus et consecratus, et ab ipso apostolico pluribus epistolis confirmatus, ob gratiam et favorem imperatoris ab eodem papa ecclesia sua privatus est...." Brackmann, p. 39, no. 130.
Around 700, Bishop Hrodbertus preached around Iuvavum and founded the church of S. Peter. Jung (1864), pp. 1-2. Brackmann, p. 4.: "Temporibus Theodonis ducis Bavariae, a. cr. 700, Hrodbertus episcopus quin in regione luvavensi evangelium praedicaverit ecclesiamque s. Petri Salisburgensis condiderit, nemo est qui dubitet." W. Levison, "Vita Hrodberti episcopi Salisburgensis,"(in Latin), in: Monumenta Germaniae Historica. Scriptores Rerum Merovingicarum, Vol. 6 (Hannover & Leipzig: Hahn 1913), pp. 140-162.
Heinrich had been Provost of the collegiate church of S. Peter in Berchtesgaden since at least 1151. He was elected by order of Frederick Barbarossa, after his diet of Ratisbon had deposed Archbishop Adalbert: I.M. Watterich, Pontificum Romanorum qui fuerunt inde ab exeunte saeculo IX usque ad finem saeculi XIII vitae, (in Latin), Volume 2 (Leipzig: Engelmann, 1862), p. 593. Pope Alexander III, however, voided Heinrich's election on 8 September 1174. On the same day, he wrote to Archbishop Adalbert that he had quashed the proceedings against him. In the summer of 1176, Bishop Gualterius of Albano, the papal legate summoned Heinrich (whom he addresses as Provost) and his canon to appear in his court. Fischer, pp. 53-55. Brackmann, p. 36, no. 115, 116; p. 63, no. 17.
Gruber was nominated bishop of Ljubljana on 25 June 1815 by the Emperor Franz, and confirmed by Pope Pius VII on 22 July 1815. He was nominated archbishop of Salzburg on 16 February 1823, and confirmed by Pope Leo XII on 17 November 1823. He died on 28 June 1835. Ignaz Schumann von Mannsegg, Geschichte des Lebens... Augustin Gruber Erzbischof von Salzburg,(in German), Salzburg: Mayr, 1836. Ritzler & Sefrin, Hierarchia catholica VII, pp. 228, 330.
