He performed the coronation while Archbishop of Reims, five years before the July Revolution brought down the Bourbon Dynasty.

Imprisoned, he then went to Düsseldorf and entered the service of Charles Philippe, Count of Artois; he was appointed bishop in partibus Amiclée March 8, 1816 and ordered April 7, 1816, then named bishop of Chartres August 8, 1817.

Archbishop of Rheims April 6, 1824; as such, he consecrated Charles X as king on May 29, 1825.

Latil became a Peer of France on October 31, 1822, and was appointed a knight commander of the Holy Spirit on May 12, 1825.

His body is buried in the vault of the archbishops in the cathedral of Reims.