The XIII Corps of the

Ottoman Empire The Ottoman Empire, * ; is an archaic version. The definite article forms and were synonymous * and el, Оθωμανική Αυτοκρατορία, Othōmanikē Avtokratoria, label=none * info page on book at Martin Luther University) ...

( Turkish: ''13 ncü Kolordu'' ''or'' ''On Üçüncü Kolordu'') was one of the

corps Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies great ...

of the

Ottoman Army The military of the Ottoman Empire ( tr, Osmanlı İmparatorluğu'nun silahlı kuvvetleri) was the armed forces of the Ottoman Empire. Army The military of the Ottoman Empire can be divided in five main periods. The foundation era covers the ...

. It was formed in the early 20th century during Ottoman military reforms.

Formation

Order of battle, 1911

With further reorganizations of the Ottoman Army, to include the creation of corps level headquarters, by 1911 the XIII Corps was headquartered in

Baghdad Baghdad (; ar, بَغْدَاد , ) is the capital of Iraq and the second-largest city in the Arab world after Cairo. It is located on the Tigris near the ruins of the ancient city of Babylon and the Sassanid Persian capital of Ctesiphon. I ...

. The Corps before the

First Balkan War The First Balkan War ( sr, Први балкански рат, ''Prvi balkanski rat''; bg, Балканска война; el, Αʹ Βαλκανικός πόλεμος; tr, Birinci Balkan Savaşı) lasted from October 1912 to May 1913 and invo ...

in 1911 was structured as such: *XIII Corps,

** 37th Infantry Division, Baghdad ***109th Infantry Regiment, ***110th Infantry Regiment, vicinity of Baghdad ***111th Infantry Regiment, Baghdad ***37th Rifle Battalion,

Najaf Najaf ( ar, ٱلنَّجَف) or An-Najaf al-Ashraf ( ar, ٱلنَّجَف ٱلْأَشْرَف), also known as Baniqia ( ar, بَانِيقِيَا), is a city in central Iraq about 160 km (100 mi) south of Baghdad. Its estimated popula ...

***37th Field Artillery Regiment, Baghdad ***37th Division Band, Baghdad ** 38th Infantry Division,

Basra Basra ( ar, ٱلْبَصْرَة, al-Baṣrah) is an Iraqi city located on the Shatt al-Arab. It had an estimated population of 1.4 million in 2018. Basra is also Iraq's main port, although it does not have deep water access, which is han ...

***112th Infantry Regiment, Basra ***113th Infantry Regiment, Amara, Baghdad ***114th Infantry Regiment, Müntafik ***38th Rifle Battalion, vicinity of Baghdad ***Field Artillery Battalion, Baghdad *Units of XIII Corps *14th Cavalry Brigade, Baghdad **33rd Cavalry Regiment, Baghdad **34th Cavalry Regiment, Baghdad **35th Cavalry Regiment, Baghdad *25th Mountain Artillery Battalion, Baghdad *13th Engineer Company, Baghdad *13th telegraph Company, Baghdad *13th Transport Battalion, Baghdad *Border companies x 6

World War I

Order of battle, August 1914

In August 1914, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 38. *XIII Corps (Mesopotamia) ** 37th Division

Order of battle, November 1914

In November 1914, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 43. *XIII Corps (Moving to Third Army) **37th Division

Order of battle, late summer 1915

In the late summer of 1915, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 109. *XIII Corps (Mesopotamia) ** 35th Division, 38th Division

Order of battle, January 1916

In January 1916, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 126. *XIII Corps (Mesopotamia) **35th Division, 52nd Division

Order of battle, August 1916, December 1916

In August 1916, December 1916, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 134, 154. *XIII Corps (Mesopotamia) ** 2nd Division, 4th Division, 6th Division

Order of battle, August 1917, January 1918, June 1918, September 1918

In August 1917, January 1918, June 1918, September 1918, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 170, 181, 188, 197. *XIII Corps (Mesopotamia) **2nd Division, 6th Division

After Mudros

Order of battle, November 1918

In November 1918, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 202. *XIII Corps (Mesopotamia) **2nd Division, 6th Division

Order of battle, January 1919

In January 1919, the corps was structured as follows:Edward J. Erickson, ''Order to Die: A History of the Ottoman Army in the First World War'', Greenwood Press, 2001, , p. 209.Zekeriya Türkmen, ''Mütareke Döneminde Ordunun Durumu ve Yeniden Yapılanması (1918-1920)'', Türk Tarih Kurumu Basımevi, 2001, , p. 326. *XIII Corps (Mesopotamia, Diyâr-ı Bekir) **2nd Division (Salur) ***14th Infantry Regiment, 15th Infantry Regiment, 24th Infantry Regiment **

5th Division In military terms, 5th Division may refer to: Infantry divisions * 5th Division (Australia) *5th Division (People's Republic of China) * 5th Division (Colombia) *Finnish 5th Division (Continuation War) * 5th Light Cavalry Division (France) *5th Mo ...

(Mardin) ***1st Infantry Regiment, 6th Infantry Regiment, 18th Infantry Regiment **12th Cavalry Regiment

Sources

{{Ottoman Forces during World War I Corps of the Ottoman Empire Military units and formations of the Ottoman Empire in World War I Baghdad vilayet 1911 establishments in the Ottoman Empire Military units and formations established in 1911