Msgr. Robert F. Trisco, 93, died July 29. He was a professor emeritus of church history at the Catholic University of America in Washington, D.C.

Born in Chicago, Msgr. Trisco attended Quigley Preparatory Seminary, the University of St. Mary of the Lake/Mundelein Seminary and the Pontifical Gregorian University in Rome, where he earned a licentiate of sacred theology degree in 1955 and a doctoral degree in ecclesiastical history in 1962.

He was ordained a priest in Rome in 1954.

After ordination, Trisco began his service at the  Catholic University of America in 1959. He was a professor of church history and served as the Kelly-Quinn Distinguished Professor of Church History from 1999 until 2000, when he was granted emeritus status.

 In recognition of his many contributions to the church and in academia, Trisco was named an honorary prelate with the title of monsignor in 1992 and a protonotary apostolic supernumerary in 2005. He was named a decorated knight of the Equestrian Order of the Holy Sepulchre of Jerusalem in 1993 and promoted to the rank of knight commander in 1998. He was awarded an honorary doctor of humane letters degree from Belmont Abbey College in 1992 and was given the Centennial Award by the American Catholic Historical Association in 2019.