Permanent historical records · Updated 2026-11-03

1204 in Roman Empire

Explore 7 historical events and records for Roman Empire in 1204.

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Historical records for Roman Empire in 1204

Sorted by month and day. Records with no month are shown last. Showing 7 of 7 unique records.

7Unique records

1 of 1Page

6Named events on this page

3Named people on this page

2Places on this page

April

12 April 1204

Siege of Constantinople

Alexius V Ducas · Istanbul · Warfare / Holy Crusades, 4th

Tries to defend Constantinople from the Crusaders but it falls & is sacked

April 1204

Arrest of Alexius V Ducas

Alexius V Ducas · Morea · Warfare / Holy Crusades, 4th

Arrested by the Crusaders

April 1204

Death of Alexius V Ducas

Alexius V Ducas · Istanbul · Warfare / Holy Crusades, 4th

Death ov Alexius V Ducas, executed by the Crusaders

April 1204

Execution

Alexius V Ducas · Istanbul · Warfare / Holy Crusades, 4th

Executed by the Crusaders

Other events (month unknown)

1204

Abdication

Isaac II Angelus · Istanbul · House / House of Angelus

Deposed for a 2nd time

1204

Succession

Alexius V Ducas · House / House of Angelus

Succeeds as Emperor of the Eastern Roman Empire

1204

Succession

Theodore I Lascaris · House / House of Lascarid

Succeeds as Emperor of the Eastern Roman Empire

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.