Rey was born in Megevette (Belleveaux, France) in 1770. he was nominated bishop of Pinerolo by King Carlo Felice, and was preconised in the Consistory of 24 May 1824 by Pope Leo XII. He was consecrated in Chambéry by Bishop Bigex. On 2 July 1832 he was transferred by Pope Gregory XVI to the diocese of Annecy (France), having been nominated by the King on 13 June 1832. He died on 31 January 1842. Jacques Ruffin (1858). Vie de Pierre Joseph Rey, Evèque d'Annecy (in French). Paris: Vrayet. Caffara, pp. 525–540. Ritzler-Sefrin, VII, pp. 147, 307.
Chiesa was born at Montà d'Alba in 1839. He was consecrated in Rome on 20 November 1881. He was transferred to the diocese of Casale on 26 May 1886, while continuing to serve as Administrator of the diocese of Pinerolo. He died on 4 November 1886 at Montà d'Alba. Carutti, p. 578. Caffara, pp. 588–593. Ritzler-Sefrin, VIII, p. 455. Diocesi di Pinerolo, Cronologia dei vescovi; retrieved: 2018-05-03. (in Italian)
Sardi was born in Rochetta-Tanaro in 1825. He was Archdeacon of the Cathedral Chapter of Asti, and Vicar General of the Bishop of Asti. He was named Bishop of Pinerolo on 7 June 1886, and was consecrated in Rome on 13 June 1886 by Cardinal Raffaele Monaco La Valletta. He made his solemn entry into his diocese on 13 February 1887. He died on 21 or 22 January 1894. Carutti, p. 578. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Rossi was born at Cavallermaggiore (Cuneo) in 1838. He was appoionted Bishop of Pinerolo by Pope Leo XIII on 18 May 1894, and was consecrated a bishop in Rome on 27 May by Cardinal Angelo Bianchi. He died in Pinerolo on 19 August 1922. Carutti, p. 578. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
A native of Pianezza (Torino), Bartolomasi had previously been an Auxiliary Bishop of Torino, and was then appointed a bishop in the Italian Military Ordinate in 1915, to deal with the needs of soldiers during World War I. He was named Bishop of Trieste and Capodistria on 15 December 1919. He was transferred to the diocese of Pinerolo on 11 December 1922 by Pope Pius XI. On April 23, 1929 he was named Archbishop of the Military Ordinate of Italy; he resigned on 28 October 1944. He died in Pianezza on 28 February 1959. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Binaschi: Carutti, p. 578. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Giustetti succeeded Santo Quadri as Administrator of the diocese of Pinerolo, with the rank of Titular Bishop of Celene (7 January 1972–21 March 1974). He was then appointed Bishop of Pinerolo on 21 March 1974. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Giustetti was transferred to the diocese of Mondovì (Italy) by Pope Paul VI (17 December 1975). On 3 December 1986 he was appointed Bishop of Biella (Italy). He retired on 13 July 2001, and died on 3 December 2006. Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Bishop Giachetti died in 2006: Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Debernardi: Diocesi di Pinerolo, Cronologia dei vescovi (2016); retrieved: 2018-05-03. (in Italian)
Olivero had been Vicar General of the diocese of Pinerolo from 2012 to 2017. He was consecrated a bishop on 8 October 2017 by Archbishop Cesare Nosiglia of Turin. He made his formal entry into the diocese on 15 October. Diocesi di Pinerolo, Il vescovo (2017); retrieved: 2018-05-03. (in Italian)