Alonso de Fonseca y Ulloa

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Most Reverend Alonso de Fonseca y Ulloa
Archbishop of Seville
Church	Catholic Church
Archdiocese	Archdiocese of Seville
In office	1469–1473
Predecessor	Alonso de Fonseca y Acevedo
Successor	Pietro Riario
Previous post(s)	Bishop of Ávila (1545–1454) Archbishop of Seville (1454–1465) Archbishop of Santiago de Compostela (1465–1469)
Personal details
Died	1473 Seville, Spain
Nationality	Spanish

Alonso de Fonseca y Ulloa (also Alonso I de Fonseca) (died 1473) was a Roman Catholic prelate who served as Bishop of Ávila (1445–1454), Archbishop of Seville (1454–1465 and 1469–1473), and Archbishop of Santiago de Compostela (1465–1469).

In 1445, Alonso de Fonseca y Ulloa was appointed by the King of Spain and confirmed by Pope Eugene IV as Bishop of Ávila.^[1][2] On 4 February 1454, he was appointed by Pope Nicholas V as Archbishop of Seville.^[1] In 1465, he was appointed by Pope Paul II as Archbishop of Santiago de Compostela.^[1] In 1469, he was appointed by Pope Paul II to his prior position as Archbishop of Seville where he served until his death in 1473.^[1]

While bishop, he was the principal co-consecrator of Pedro González de Mendoza, Bishop of Calahorra y La Calzada (1454).^[1]

• Cheney, David M. "Archdiocese of Santiago de Compostela". Catholic-Hierarchy.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Archdiocese of Santiago de Compostela (Spain)". GCatholic.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}
• Cheney, David M. "Archdiocese of Sevilla {Seville}". Catholic-Hierarchy.org. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Metropolitan Archdiocese of Sevilla (Italy)". GCatholic.org. (for Chronology of Bishops) ^{[self-published]}
• Cheney, David M. "Diocese of Ávila". Catholic-Hierarchy.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Diocese of Ávila". GCatholic.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}