I Corps (Ottoman Empire)

Order of Battle, 1911

With further reorganizations of the Ottoman Army, to include the creation of corps level headquarters, by 1911 the I Corps was headquartered in Harbiye. The Corps before the First Balkan War in 1911 was structured as such:

I Corps, Harbiye, Constantinople (Ferik Zeki Pasha)

1st Infantry Division, Harbiye, Constantinople

1st Infantry Regiment, Harbiye, Constantinople

2nd Infantry Regiment, Bakırköy, Constantinople

3rd Infantry Regiment, İşkodra

1st Rifle Battalion, Taksim, Constantinople

1st Field Artillery Regiment, Taksim, Constantinople

1st Division Band, Harbiye, Constantinople

2nd Infantry Division, Selimiye, Constantinople (Mirliva Prens Aziz Pasha)

4th Infantry Regiment, İşkodra

5th Infantry Regiment, Selimiye, Constantinople

6th Infantry Regiment, Selimiye, Constantinople

2nd Rifle Battalion, Selimiye, Constantinople

2nd Field Artillery Regiment, Selimiye, Constantinople

2nd Division Band, Selimiye, Constantinople

3rd Infantry Division, Pangaltı, Constantinople (Mirliva Osman Pasha)

7th Infantry Regiment, Taşkışla, Constantinople

8th Infantry Regiment, Taşkışla, Constantinople

9th Infantry Regiment, Kağıthane, Constantinople

3rd Rifle Battalion, Tophane, Constantinople

3rd Field Artillery Regiment, Rami Kışlası, Constantinople

3rd Division Band, Taşkışla, Constantinople

Units of I Corps

1st Rifle Regiment, Yıldız, Constantinople

1st Cavalry Brigade, Davutpaşa, Constantinople

1st Cavalry Regiment, Yıldız, Constantinople

2nd Cavalry Regiment, Davutpaşa, Constantinople

2nd Cavalry Brigade, Davutpaşa, Constantinople

3rd Cavalry Regiment, Davutpaşa, Constantinople

4th Cavalry Regiment, Selimiye, Constantinople

1st Horse Artillery Battalion, Davutpaşa, Constantinople

1st Mountain Artillery Battalion, Münzevî Kışlası, Constantinople

1st Field Howitzer Battalion, Gümüşsuyu, Constantinople

1st Engineer Battalion, İplikhane, Constantinople

1st Telegraph Battalion, Ertuğrul Kışlası, Constantinople

1st Medical Battalion, Ahırkapı, Constantinople

1st Railroad Battalion, Ahırkapı, Constantinople

2nd Railroad Battalion, Ahırkapı, Constantinople

War Academy, Harbiye, Constantinople

Cavalry Squadron, Harbiye, Constantinople

Infantry Company, Harbiye, Constantinople

Provisional Companies x 2, Harbiye, Constantinople

Machine-gun Company, Harbiye, Constantinople

Bosporus Fortified Area Command, Bosporus, Constantinople

1st Heavy Artillery Regiment, Bosporus, Constantinople

2nd Heavy Artillery Regiment, Bosporus, Constantinople

Searchlight Detachment, Bosporus, Constantinople

Torpedo Detachment, Bosporus, Constantinople

Mine Detachment, Bosporus, Constantinople

Wireless Detachment, Bosporus, Constantinople

Order of Battle, October 17, 1912

On October 17, 1912, the corps was structured as follows:

I Corps (Thrace, under the command of the Eastern Army)

2nd Division, 3rd Division

1st Provisional Division

Order of Battle, October 29, 1912

On October 29, 1912, the corps was structured as follows:

I Corps (Thrace, under the command of the First Eastern Army)

2nd Division, 3rd Division

1st Provisional Division, Uşak Redif Division

Order of Battle, November 17, 1912

On November 17, 1912, the corps was structured as follows:

I Corps (Thrace, under the command of the Chataldja Army)

2nd Division, 3rd Division

South Wing Detachment

I Provisional Reserve Corps

29th Division

Ergli Redif Division, Kayseri Redif Division

Order of Battle, March 25, 1913

On March 25, 1913, the corps was structured as follows:

I Corps (Thrace, under the command of the Chataldja Army)

2nd Division

Fatih Redif Division

I Provisional Reserve Corps

29th Division,

Ergli Redif Division, Kayseri Redif Division

Order of Battle, July 1913

I Corps (Thrace)

2nd Division, 28th Division, Fatih Infantry Division

Order of Battle, August 1914, November 1914

In August 1914, November 1914, the corps was structured as follows:

I Corps (Thrace)

1st Division, 2nd Division, 3rd Division

Order of Battle, Late April 1915

In Late April 1915, the corps was structured as follows:

I Corps (Thrace)

1st Division, 2nd Division

Order of Battle, Late Summer 1915, January 1916

In Late Summer 1915, January 1916, the corps was structured as follows:

I Corps (Gallipoli)

2nd Division, 3rd Division

Order of Battle, August 1916

In August 1916, the corps was structured as follows:

I Corps (Gallipoli)

14th Division, 16th Division

Order of Battle, December 1916

In December 1916, the corps was structured as follows:

I Corps (Thrace)

14th Division, 16th 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:

I Corps (Thrace)

42nd Division

Order of Battle, November 1918

In November 1918, the corps was structured as follows:

I Corps (Thrace)

55th Division

Order of Battle, January 1919

In January 1919, the corps was structured as follows:

I Corps (Thrace, Adrianople; present day Edirne)

49th Division (Kırkkilise; present day Kırklareli)

153rd Infantry Regiment, 154th Infantry Regiment, 155th Infantry Regiment, 185th Infantry Regiment

60th Division (Malkara)

186th Infantry Regiment, 187th Infantry Regiment