Fourth Crusade
First Crusade | Second Crusade | Third Crusade | Fourth Crusade | Albigensian Crusade | Fifth Crusade | Sixth Crusade | Barons Crusade | Seventh Crusade | Eighth Crusade | Lord Edward's Crusade | Savoyard Crusade | Nicopolis Crusade
- Crusaders
Enrico Dandolo †
Doge of Venice
Theobald III of Champagne †
Count of Champagne
Boniface of Montferrat †
Marquis of Montferrat
Killed in battle
Baldwin of Flanders †
Count of Flanders
Died in captivity
Louis of Blois †
Count of Blois
Killed in battle
Hugh IV of Saint-Pol †
Count of Saint-Pol
Geoffrey de Villehardouin
Lord of Villehardouin and Lézinnes
Marshall of Champagne
Machaire de Sainte-Menehould
Lord of Sainte-Menehould
Milon de Breban
Lord of Provins
Étienne du Perche †
Killed in battle
Renaud de Montmirail †
Lord of Montmirail
Killed in battle
Anselme de Cayeux
Conon de Béthune
Rénier de Trith
Duke of Philippopolis
Thierry de Termonde †
Killed in battle
Guillaume de Loos †
Killed in battleThierry de Loos
Seneschal of Romania
1204–1206
Duke of Nicomedia
Nicolas de Mailly
Lord of Mally
Guillaume d'Arles †
Lord of Trets
Viscount of Marseille
Killed in battle
Hugues de Coligny †
Lord of Coligni
Killed in battle
Conrad of Krosigk
Bishop of Halberstadt
