Skip to content

The 1700th Anniversary of the Basilica of St. John Lateran

The Archbasilica of St. John Lateran, Rome's most important church, recently celebrated its 1,700th anniversary.

The Archbasilica of St. John Lateran, Rome’s most important church, recently celebrated its 1,700th anniversary. As the cathedral of the Diocese of Rome and the Pope’s seat, it holds a central place in the Catholic Church. 

Since 1565, the Catholic Church has commemorated its dedication as a feast day, honoring its status as the “mother and head of all churches of the city and the world.” 

Built after Emperor Constantine’s Edict of Milan in 313, which granted Christians religious freedom, the basilica was dedicated by Pope Sylvester I on November 9, 324. Though St. John the Baptist and St. John the Evangelist became its patrons in the sixth century, it is called St. John Lateran because it was constructed on land donated by the Laterani family. 

To celebrate the 1,700th anniversary, the Diocese of Rome hosted a year of festivities, including concerts, Masses, and historical talks. The jubilee concludes with a Mass celebrated by the diocese’s vicar general. 

Adapted by Jacob Stein 

SIGN UP FOR OUR WEEKLY NEWSLETTER HERE

Receive the most important news from EWTN Vatican via WhatsApp. It has become increasingly difficult to see Catholic news on social media. Subscribe to our free channel today

Share

Would you like to receive the latest updates on the Pope and the Vatican

Receive articles and updates from our EWTN Newsletter.

More news related to this article

EWTN News explains: What is a papal encylical?

Papal encyclicals are a powerful way the pope shapes global debates and articulates Church doctrine, but how should

Pope Leo XIV commends work of Knights of Columbus in message to Supreme Convention

Pope Leo XIV extolled the work of the Knights of Columbus in a prerecorded message for the Catholic fraternal organization’s 143rd Supreme Convention, which is being held in Washington, D.C., Aug. 5–7.

Meet the Synod’s Scooter-Riding Byzantine Archbishop Who Got the Pope to Wear a Trucker Hat

A Byzantine Catholic monk who serves as the bishop of the Hungarian Greek Catholic Church has, perhaps improbably, emerged as one of the most colorful figures participating in the Vatican’s monthlong Synod on Synodality.
Pope Leo XIV greets the faithful in St. Peter’s Square at the Vatican, Sunday, April 12, 2026. | Credit: Vatican Media

Leo XIV: True power comes from virtue, not strength

The pontiff discussed the legitimate exercise of authority in a message to the Pontifical Academy of Social Sciences.VATICAN

What’s behind the viral photo of Pope Francis venerating a chair?

On Wednesday, Oct. 2, after Mass in St. Peter’s Square, Pope Francis viewed the historic relic of St. Peter’s chair in the Ottoboni sacristy. A photo of him before the chair went viral.

Vatican: a U.S. missionary bishop is the new Prefect for Bishops

Pope Francis continued the generational turnover in the Roman Curia and appointed an American missionary bishop as the

LIVE
FROM THE VATICAN

Be present live on EWTNVatican.com