The Gulshani is a Halvati (Khalwati order) sub-order founded by Pir Ibrahim Gulshani, a Turkmen

Turkmen people

The Turkmen are a Turkic people located primarily in the Central Asian states of Turkmenistan, Afghanistan, and northeastern Iran. They speak the Turkmen language, which is classified as a part of the Western Oghuz branch of the Turkic languages family together with Turkish, Azerbaijani, Qashqai,...

 sufi sheikh

Sheikh

Not to be confused with sikhSheikh — also spelled Sheik or Shaikh, or transliterated as Shaykh — is an honorific in the Arabic language that literally means "elder" and carries the meaning "leader and/or governor"...

 from Eastern Anatolia, who died in Egypt

Egypt

Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

. His family roots reaches to Oguzata shah in Azerbaijan.

When the Ottomans

Ottoman Empire

The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

 conquered Egypt the Gulshani order became popular with serving soldiers of the Ottoman army in Egypt. The order was later carried back to Diyarbakir and Istanbul

Istanbul

Istanbul , historically known as Byzantium and Constantinople , is the largest city of Turkey. Istanbul metropolitan province had 13.26 million people living in it as of December, 2010, which is 18% of Turkey's population and the 3rd largest metropolitan area in Europe after London and...

 where several zawiyas or tekkes were established.