The Crusades

1071 O.S. – 1291 O.S.83 items

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Krak des Chevaliers, the Hospitaller castle in Syria that Baybars took in 1271, photographed in 2011. Photo: Ergo, cropped by Nev1, CC BY 2.0, via Wikimedia Commons.
Krak des Chevaliers, the Hospitaller castle in Syria that Baybars took in 1271, photographed in 2011. Photo: Ergo, cropped by Nev1, CC BY 2.0, via Wikimedia Commons.

Clermont to Acre, told from both sides

Two centuries of holy war over the Levant, from Pope Urban II’s sermon at Clermont in 1095 to the Mamluk storming of Acre in 1291, with the Byzantine defeat at Manzikert in 1071 as a prologue. Nine numbered crusades, the four crusader states they built, and the Muslim rulers who pushed them back into the sea: Zengi, Nur ad-Din, Saladin and the Mamluk sultans.

Two calendars

Events the Franks recorded carry Julian dates, the calendar of their chronicles and charters. Events told by the Arabic chroniclers, Ibn al-Qalanisi, Ibn al-Athir and Bahaʾ al-Din ibn Shaddad, carry hijri dates: Saladin entered Jerusalem on 27 Rajab 583, which the app draws on Friday 2 October 1187. The app’s hijri is the tabular calendar, which can sit a day off the sighted month the chroniclers lived by, so where the two disagree the item keeps the Frankish date and its note gives the hijri one. One date, the massacre at Mainz, is in the Hebrew calendar, as the Jewish chronicles of 1096 give it.

How to read it

  • Bands for each crusade, for the counties of Edessa and Tripoli, the principality of Antioch and the kingdom of Jerusalem, and for the Ayyubid sultanate, the Latin empire of Constantinople and the reign of Baybars.

  • On the map, the First Crusade’s march from Cologne to Jerusalem, the Fourth’s voyage from Venice to Constantinople, and Louis IX’s from Aigues-Mortes to Egypt.

  • Filter by tag to follow one thread: battles, sieges, violence, diplomacy, religion, military orders or books for the chroniclers themselves.

Death tolls are given only as a named source gives them, with the range where the sources disagree.

Items

  1. The Seljuks rout the Byzantines at Manzikert

    Near Manzikert (Malazgirt); the field is argued

  2. ≈ 23 years, 6 months
  3. Alexios I’s envoys ask for help at Piacenza

    Piacenza

  4. Urban II preaches the crusade at Clermont

    Clermont, in a field outside the town

  5. The People’s Crusade

    6 months, 4 days

  6. The Rhineland massacres

    ≈ 1 month, 13 days · Speyer, Worms, Mainz and the Cologne villages

  7. Massacre of the Jews of Mainz

    Mainz

  8. The First Crusade

    ≈ 3 years · The march of the First Crusade, Cologne to Jerusalem

  9. The People’s Crusade is destroyed at Civetot

    Civetot (Kibotos), on the Gulf of Nicomedia

  10. Nicaea surrenders to the Byzantines

    Nicaea (İznik)

  11. Battle of Dorylaeum

    Near Dorylaeum (Eskişehir); the field is argued

  12. Siege of Antioch

    7 months, 16 days · Antioch (Antakya)

  13. County of Edessa

    ≈ 46 years, 9 months · Edessa (Şanlıurfa)

  14. Principality of Antioch

    ≈ 169 years · Antioch (Antakya)

  15. Antioch falls to Bohemond

    Antioch (Antakya)

  16. Kerbogha besieges the besiegers

    21 days · Antioch (Antakya)

  17. Peter Bartholomew finds the Holy Lance

    Antioch (Antakya)

  18. The crusaders rout Kerbogha

    Before Antioch, across the Orontes

  19. Massacre at Maʿarrat al-Nuʿman

    Maʿarrat al-Nuʿman

  20. Siege of Jerusalem

    1 month, 8 days · Jerusalem, the walled city

  21. The barefoot procession around Jerusalem

    Jerusalem, the walled city

  22. The crusaders take Jerusalem

    Jerusalem, the walled city

  23. Kingdom of Jerusalem

    ≈ 191 years

  24. Victory at Ascalon

    Before Ascalon

  25. Baldwin I is crowned at Bethlehem

    Church of the Nativity, Bethlehem

  26. County of Tripoli

    ≈ 179 years · Tripoli

  27. Tripoli falls after a long siege

    Tripoli

  28. The Hospitallers win papal protection

    The Muristan, Jerusalem

  29. The Field of Blood

    Near Sarmada, west of Aleppo

  30. The Templars receive their Rule at Troyes

    Troyes

  31. Zengi takes Edessa

    Edessa (Şanlıurfa)

  32. Bernard of Clairvaux preaches at Vézelay

    Vézelay, on the hillside below the abbey

  33. The Second Crusade

    ≈ 2 years, 2 months

  34. Crusaders take Lisbon

    Lisbon, below the Moorish castle

  35. Siege of Damascus

    4 days · Damascus

  36. Saladin becomes vizier of Egypt

    Al-Qahira, the Fatimid city

  37. The Ayyubid sultanate

    ≈ 78 years

  38. Nur ad-Din dies

    Damascus

  39. A leper king routs Saladin at Montgisard

    Near Ramla; the field is argued

  40. Usama ibn Munqidh writes his memoir

    Damascus

  41. Battle of Hattin

    The Horns of Hattin

  42. Saladin takes Jerusalem

    The Haram al-Sharif (Temple Mount)

  43. Audita tremendi calls the Third Crusade

    Ferrara

  44. The Third Crusade

    ≈ 3 years, 5 months

  45. Siege of Acre (1189–1191)

    ≈ 1 year, 10 months · Acre, the walled city

  46. Frederick Barbarossa drowns in the Saleph

    The Saleph (Göksu) river, above Silifke

  47. Richard takes Cyprus

    Limassol, Cyprus

  48. Richard the Lionheart lands at Acre

    Acre, the walled city

  49. Acre surrenders

    Acre, the walled city

  50. Richard executes the prisoners of Acre

    The plain east of Acre

  51. Battle of Arsuf

    North of Arsuf

  52. Richard and Saladin make peace at Jaffa

  53. Saladin dies in Damascus

    The citadel of Damascus

  54. The Teutonic Knights become a military order

    Acre, the walled city

  55. The Fourth Crusade

    ≈ 1 year, 6 months · Venice to Constantinople by sea

  56. The crusaders take Zara

    Zara (Zadar)

  57. The first assault on Constantinople

    The Golden Horn walls, Constantinople

  58. The sack of Constantinople

    3 days · Constantinople

  59. The Latin Empire of Constantinople

    ≈ 57 years · Hagia Sophia, Constantinople

  60. The Children’s Crusade

  61. The Fifth Crusade

    ≈ 4 years, 2 months

  62. Siege of Damietta

    ≈ 1 year, 5 months · Damietta

  63. Francis of Assisi visits Sultan al-Kamil

    Between the camps, south of Damietta

  64. The Sixth Crusade

    10 months, 7 days

  65. Frederick II regains Jerusalem by treaty

    Jaffa

  66. Ibn al-Athir dies in Mosul

    Mosul

  67. Khwarazmians sack Jerusalem

    Jerusalem, the walled city

  68. Battle of La Forbie

    Harbiyya (La Forbie), north-east of Gaza

  69. The Seventh Crusade

    ≈ 5 years, 8 months · Aigues-Mortes to Cyprus and Damietta

  70. Battle of Mansurah

    Mansurah

  71. Louis IX is taken prisoner

    Fariskur

  72. The Mamluks kill the last Ayyubid sultan of Egypt

    Fariskur

  73. Battle of ʿAyn Jalut

    ʿAyn Jalut (the spring of Harod)

  74. The reign of Baybars

    ≈ 16 years, 7 months

  75. Baybars takes Antioch

    Antioch (Antakya)

  76. The Eighth Crusade

    ≈ 4 months, 17 days

  77. Louis IX dies before Tunis

    The crusader camp at Carthage

  78. Krak des Chevaliers surrenders

    Krak des Chevaliers

  79. Lord Edward’s crusade

    ≈ 1 year, 4 months · Acre, the walled city

  80. Edward survives an assassin’s dagger

    Acre, the walled city

  81. Qalawun takes Tripoli

    Tripoli

  82. Siege of Acre (1291)

    1 month, 22 days · Acre, the walled city

  83. Acre falls

    Acre, the walled city

  84. The Templars abandon Atlit

    Château Pèlerin, Atlit