4 moments

1. Roman synods against iconoclasm

   0731-01-01 · Rome, Italy

   

   Gregory III held two synods in Rome during 731 that condemned iconoclasm, marking an early public response of his pontificate to Byzantine religious policy. The source supports Rome and the year, but does not provide separate dates for the two synods.

2. Synod at St. Peter's

   0732-01-01 · Old St. Peter's Basilica, Rome, Italy

   

   Gregory personally attended a Roman synod regulating the liturgy in the new oratory at St. Peter's Basilica. The linked article identifies the gathering as a synod held in Rome in 732; the Basilica coordinates represent the site of Old St. Peter's.

3. Meeting with Boniface

   0737-01-01 · Rome, Italy

   

   Boniface traveled to Rome to report on his mission and converse with Gregory, an encounter connected with Gregory's support for Boniface's work in Germany. The date is approximate as stated by the source.

4. Death in Rome

   0741-11-28 · Rome, Italy

   

   Gregory III died in Rome at the end of a pontificate marked by conflict with iconoclasm and Lombard expansion.