John Mark Gannon

His Excellency, The Most Reverend John Mark Gannon
Titular Archbishop of Tacarata Bishop of Erie Titular Bishop of Nilopolis
See	Diocese of Erie
Installed	December 16, 1920
Term ended	December 9, 1966
Predecessor	John Edmund Fitzmaurice
Successor	John Francis Whealon
Other posts	Auxiliary Bishop of Erie (1918-1920)
Orders
Ordination	December 21, 1901
Consecration	February 6, 1918
Personal details
Born	(1877-06-12)June 12, 1877 Erie, Pennsylvania, US
Died	Erie, Pennsylvania, US
Denomination	Roman Catholic

Ordination history of John Mark Gannon
Episcopal consecration
Principal consecrator	Michael John Hoban (Scranton)
Date of consecration	February 6, 1918
Bishops consecrated by John Mark Gannon as principal consecrator
Edward Peter McManaman	October 28, 1948

John Mark Gannon (12 June 1877 – 5 September 1968) was an American clergyman of the Roman Catholic Church. He served as Bishop of Erie from 1920 to 1966, and was given the personal title of Archbishop in 1953. He previously served as an auxiliary bishop of the same diocese from 1918 to 1920,

Biography

Early life

John Gannon was born in Erie, Pennsylvania, to Thomas Patrick and Julia (née Dunlavey) Gannon. His uncle was professional baseball play Gussie Gannon.

John Gannon attended St. Bonaventure's College in St. Bonaventure, New York, where he earned a Bachelor of Arts degree in 1899. He continued his studies at the Catholic University of America in Washington, D.C., earning a Bachelor of Sacred Theology degree (1900) and a Licentiate of Sacred Theology (1901).

Priesthood

Gannon was ordained to the priesthood for the Diocese of Erie on December 21, 1901. In 1903, he earned Doctor of Divinity and Doctor of Canon Law degrees from the Apollinare University in Rome. Returning to Erie, he held pastorates in McKean, Oil City, Cambridge Springs, and Meadville, all in Pennsylvania. Gannon became superintendent of diocesan schools in 1912.

Auxiliary Bishop of Erie

On November 13, 1917, Gannon was appointed auxiliary bishop of Erie and Titular Bishop of Nilopolis by Pope Benedict XV. He was the first native of Erie to be appointed a bishop. He received his episcopal consecration on February 6, 1918 from Bishop Michael John Hoban, with Bishops Philip R. McDevitt and John Joseph McCort serving as co-consecrators. In addition to his episcopal duties, Gannon continued to serve as superintendent of schools and was pastor of St. Andrew's Parish.

Bishop of Erie

Following the death of Bishop John Fitzmaurice, Gannon was named the fifth bishop of Erie by Benedict XV on August 26, 1920. His installation took place on December 16, 1920, at St. Peter's Cathedral.

Gannon founded Cathedral Preparatory School in Erie in 1921, and encouraged the establishment of Villa Maria College in Buffalo, New York, and Mercyhurst College in Erie In 1933, he established Cathedral College, a two-year institution. Religious education programs under the auspices of the Confraternity of Christian Doctrine were organized in every part of the diocese, and he founded five regional high schools after age 80 alone. He laid the cornerstone for St. Joseph's Home for Children in 1923, and founded Spencer Hospital in Meadville, St. Vincent's Hospital in Erie, Andrew Kaul Memorial Hospital in St. Marys, Pennsylvania, St. Mary's Home in Erie; Harborcreek Training School for Boys in Erie, Gannondale for Girls in Erie, and the Erie Day Nursery. He also erected twenty-eight parishes, forty- nine churches, seven rectories, and twelve convents.

In 1937, Gannon became head of the committee of American bishops that founded Montezuma Seminary in New Mexico to train Mexicans for the ministry. He was the episcopal moderator of the Catholic Press Association from 1937 to 1944, and was treasurer of the National Catholic Welfare Conference from 1944 to 1950. He also served as chair of the Commission for the Canonization of the Martyrs of the United States, and was the personal representative of the American hierarchy at the Eucharistic Congress in Brazil and at the fiftieth anniversary celebration of the pontifical coronation of the image of Our Lady of Guadalupe.

In 1938, Gannon went to Spain to conduct his own investigation of reports of atrocities and persecution of the Catholic Church by the Loyalist Government. On his return, he declared, "Communist cruelty and slaughter had consigned more than 11,000 of the Spanish priests and seminarians to martyrs' graves." He founded Noticias Católicas, a news service for Spanish- and Portuguese-speaking countries.

Gannon was given the personal title of archbishop by Pope Pius XII on November 25, 1953. Between 1962 and 1965, he attended all four sessions of the Second Vatican Council.

Retirement and legacy

Pope Paul VI accepted Gannon's resignation as bishop of Erie on December 9, 1966; he was appointed Titular Archbishop of Tacarata on the same date. John Gannon died in Erie on September 5, 1968, at age 91.

After his death, Cathedral College was renamed Gannon University. Its Archbishop John Mark Gannon Award is presented to students who have attained the highest grade point average upon graduation.

References

Catholic Church titles
Vacant Title last held by Juan Bautista Gorordo	— TITULAR — Bishop of Nilopolis 1917–1920	Vacant Title next held by Francisco Javier Baztán y Urniza
Preceded by John Edmund Fitzmaurice	Bishop of Erie 1920–1966	Succeeded by John Francis Whealon