Timeline

First Crusade: 1096-1099, led by Count Raymond IV of Toulouse

Second Crusade: 1144-1155, led by Holy Roman Emperor Conrad III and also by King Louis of France

Third Crusade: 1187-1192, led by Richard the Lionheart os England, Philip II of France, and Holy Roman Emperor Frederick I

Fourth Crusade: 1202-1204, Fulk of Neuil

The Children's Crusade: 1212, led by Stephen of Cloyes

Fifth Crusade: 1217-1221, led by King Andrew II, Duke Leopold, and John of Brienne

Sixth Crusade: 1228-1254, led by Holy Roman EMperor Frederick II

Seventh Crusade: 1248-1254, led by Louis IX

Eighth Crusade: 1270, led by Louis IX

Ninth Crusade: 1271-1272, led by Prince Edward