There were Five Lateran Councils, three in the 12th century, one in the 13th century, and one in the 16th century which ended as Martin Luther came on the stage. Each Council and what it did:
IX. FIRST LATERAN COUNCIL
Year: 1123
Summary: The First Lateran Council, the first held at Rome, met under Pope Callistus II. About 900 bishops and abbots assisted. It abolished the right claimed by lay princes, of investiture with ring and crosier to ecclesiastical benefices and dealt with church discipline and the recovery of the Holy Land from the infidels.
X. SECOND LATERAN COUNCIL
Year: 1139
Summary: The Second Lateran Council was held at Rome under Pope Innocent II, with an attendance of about 1000 prelates and the Emperor Conrad. Its object was to put an end to the errors of Arnold of Brescia.
XI. THIRD LATERAN COUNCIL
Year: 1179
Summary: The Third Lateran Council took place under Pope Alexander III, Frederick I being emperor. There were 302 bishops present. It condemned the Albigenses and Waldenses and issued numerous decrees for the reformation of morals.
XII. FOURTH LATERAN COUNCIL
Year: 1215
Summary: The Fourth Lateran Council was held under Innocent III. There were present the Patriarchs of Constantinople and Jerusalem, 71 archbishops, 412 bishops, and 800 abbots the Primate of the Maronites, and St. Dominic. It issued an enlarged creed (symbol) against the Albigenses (Firmiter credimus), condemned the Trinitarian errors of Abbot Joachim, and published 70 important reformatory decrees. This is the most important council of the Middle Ages, and it marks the culminating point of ecclesiastical life and papal power.
XVIII. FIFTH LATERAN COUNCIL
Years: 1512-1517
Summary: The Fifth Lateran Council sat from 1512 to 1517 under Popes Julius II and Leo X, the emperor being Maximilian I. Fifteen cardinals and about eighty archbishops and bishops took part in it. Its decrees are chiefly disciplinary. A new crusade against the Turks was also planned, but came to naught, owing to the religious upheaval in Germany caused by Luther.
Lateran Museum ended in 1970.
Lateran Museum was created in 1844.
Lateran Palace, Rome
Fifth Council of the Lateran was created in 1512.
Fifth Council of the Lateran ended in 1517.
Papal Lateran Cross was created on 1903-02-18.
The Fourth Lateran Council, convened by Pope Innocent III in 1215, was one of the most significant ecumenical councils of the Middle Ages. It addressed various issues within the Church, including the reform of clerical conduct, the standardization of Church teachings, and the establishment of the doctrine of transubstantiation. The council also emphasized the importance of the sacraments, especially the Eucharist, and mandated annual confession for the faithful. Its decrees had a lasting impact on the structure and practices of the Catholic Church.
There are several administrative levels including Parliament, Metropolitan Authorities, County Councils, District Councils, Town Councils and Parish Councils.
Religious councils get their names from the Pope.
Soviets are councils of workers, soldiers, and intellectuals.
Five are in the councils
Soviets are councils of workers, soldiers, and intellectuals.