The bishop's name was Iocelmo, not Tocelmo. Pirro, II, p. 798-799. D'Avino, p. 192 column 2. Gams, p. 945 column 2. Hubert Houben (2002). Roger II of Sicily: A Ruler Between East and West. Cambridge University Press. pp. 57–59. ISBN978-0-521-65573-6. Benigni, in Catholic Encyclopedia has made a typographical error, or a careless mistake.
A native of Valencia, Vich had been named a cardinal by Pope Leo X on 1 July 1517. He was named coadjutor archbishop of Barcelona on 24 January 1519. He died at Veroli on 25 July 1525. He is said to have been 'administrator', not bishop, both by Lorenzo Cardella (1793). Memorie storiche de cardinali della Santa romana chiesa (in Italian). Vol. Tomo quarto. Roma: Pagliarini. pp. 50–51.; and by Eubel, III, p. 17 no. 30; 163.
Spoto was born in S. Angelo di Musara (diocese of Agrigento) in 1730. He had previously been Canon and Cantor of the Cathedral Chapter of Agrigento, and was Bishop of Lipari (1802–1804). Andrea Gallo (1846). Codice ecclesiastico sicolo (in Italian). Vol. Tomo II. Stamperia Carini. p. 88. Domenico Portera (1988). Cefalù: memorie storiche (in Italian). Palermo: La Bottega di Hefesto. pp. 258–261.
Tasca was a native of Palermo, born in 1756, and a Doctor in utroque iure (Civil and Canon Law). He had previously been Bishop of Lipari. Giornale del Regno delle Due Sicilie (in Italian). Vol. 1. Naples. 1826. p. 294.
Born in Palermo in 1801, Blundo was a Benedictine of the Congregation of Montecassino. He was Abbot of the monastery of S. Martino (Palermo) from 1850 to 1852. He was consecrated in Rome at S. Paolo fuori le mura on Passion Sunday 1858 by Cardinal Girolamo D'Andrea. Gregorio Frangipani (1905). Storia del monastero di San Martino presso Palermo (in Italian). Palermo: Tip. Metastasio. pp. 239, 242, 245, 297. Annuario pontificio: per l' anno 1861 (in Italian). Rome: Libr. Ed. Vaticana. 1861. p. 123. La Civiltà Cattolica. Terza serie (in Italian). Vol. Anno nono Vol. 10. Roma: Civiltà Cattolica. 1858. p. 105.
Pirro, p. 807 column 1. Gams, p. 945. Cattedrale di Cefalù, storia, retrieved: 2017-04-23.
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Manzella was born in Casteldaccia (diocese of Palermo) in 1942. He took a degree in theology from the Angelicum in Rome. He was named Bishop of Caltagirone (Sicily) on 30 April 1991, and was consecrated by Cardinal Salvatore Pappalardo on 29 June. He was transferred to the diocese of Cefalù on 17 September 2009. Diocesi di Cefalù, Biografia di S. E. Mons. Vincenzo Manzella, retrieved: 2017-04-23.
Gonzaga had been Minister General of the Observant Franciscans. He was founder of the first seminary opened in Sicily: Umberto Benigni, "Cefalù."The Catholic Encyclopedia Vol. 3 (New York: Robert Appleton Company, 1908), retrieved 2017-04-23. He was appointed Bishop of Pavia, which he held from 29 January to 30 April 1593, at which point he was transferred to the diocese of Mantua. Eubel, III, p. 165 with note 10; 269.