Historical biography archive · Updated 2026-11-03

Alexander III Biography and Timeline

Follow Alexander III through 18 dated historical records for Italy.

Alexander III, historical timeline

A chronological timeline drawn from matching World History Database records.

18Distinct records
1 of 1Page
1159–1181Years on this page

1159

Pope

Pope · Vatican · Religion / Roman Catholic Church

Appointed Pope, accepted by England & France but not by Germany

Role range: 1159-1181

1162

Exile of Alexander III

Pope · Vatican · Religion / Roman Catholic Church

Forced into exile to Sens in France by Frederick I

Role range: 1159-1181

1164

Papal Bull

Pope · Vatican · Religion / Islam

Issues a Plenary Indulgence forgiving the sins of all those who fight the Muslims

Role range: 1159-1181

Papal Bull

Pope · Vatican · Religion / Roman Catholic Church

Issues a Plenary Indulgence forgiving the sins of all those who fight the Muslims

Role range: 1159-1181

1166

Pope

Pope · Vatican · Religion / Roman Catholic Church

Pope Alexander III appoints Thomas Beckett Papal legate against the will of Henry II

Role range: 1159-1181

1170

Exile of Alexander III

Pope · Vatican · Religion / Roman Catholic Church

Forces Henry II to end his quarrel with Thomas a Beckett

Role range: 1159-1181

1172

Canonization

Pope · Vatican · Religion / Roman Catholic Church

Canonizes Thomas Becket

Role range: 1159-1181

1174

Absolution

Pope · Vatican · Religion / Roman Catholic Church

Absolves Henry II of any complicity in the murder of Thomas Becket

Role range: 1159-1181

1176

Battle of Legnano

Pope · Legnano · Warfare / Germany-Lombardy War

Frederick I is defeated by the Lombard League & forced to recognize Alexander as Pope

Role range: 1159-1181

1177

Absolution

Pope · Venice · Religion / Roman Catholic Church

Emperor Frederick falls on his knees before Pope Alexander III & obtains absolution

Role range: 1152-1190

1179

Lateran Council, 3rd

Pope · Religion / Roman Catholic Church

If any candidate should declare himself pope without receiving the required majority, he and his supporters were to be excommunicated

Role range: 1159-1181

Lateran Council, 3rd

Pope · Religion / Roman Catholic Church

In order to prevent the possibility of future schisms, only cardinals were to possess the right to elect a pope. In addition a two-thirds majority was to be required in order for the election to be valid.

Role range: 1159-1181

Lateran Council, 3rd

Pope · Religion / Roman Catholic Church

Removes the remains of the recent schism, the Council condemned the Cathar heresies and pushed for the restoration of ecclesiastical discipline. It also became the first general Council of the Church to legislate against sodomy.

Role range: 1159-1181

Lateran Council, 3rd

Pope · Religion / Roman Catholic Church

Decides Popes must be elected by 2/3 of the College of Cardinals

Role range: 1159-1181

Lateran Council, 3rd

Pope · Vatican · Religion / Roman Catholic Church

It is decided that the Pope will be elected by a 2/3 majority of the Cardinals

Role range: 1159-1181

Reform of Papal Elections

Pope · Religion / Roman Catholic Church

The Lateran Council decides Popes must be elected by 2/3 of the College of Cardinals

Role range: 1159-1181

Rebellion of Rebels in Vatican

Pope · Vatican · Warfare / Military

Prohibits Walensians preaching without permission from the bishops, Waldo refuses

Role range: 1159-1181

1181

Death of Alexander III

Pope · Religion / Roman Catholic Church

Death of Alexander III

Role range: 1159-1181

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.