Ali ibn Yahya, surnamed al-Armani ("the Armenian"), was a famed Muslim

Muslim

A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

 military commander of the mid-9th century.

As his sobriquet indicates, Ali was of probably Armenian

Armenians

Armenian people or Armenians are a nation and ethnic group native to the Armenian Highland.The largest concentration is in Armenia having a nearly-homogeneous population with 97.9% or 3,145,354 being ethnic Armenian....

 descent. In 840, he was sent to 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...

 as its governor, replacing Malik ibn Kaydur.

Later he was named commander of the Caliphate's borderlands in Cilicia

Cilicia

In antiquity, Cilicia was the south coastal region of Asia Minor, south of the central Anatolian plateau. It existed as a political entity from Hittite times into the Byzantine empire...

 (the al-thughur as-Sha'miya), confronting the Byzantine Empire

Byzantine Empire

The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

. He is the first Emir

Emir

Emir , meaning "commander", "general", or "prince"; also transliterated as Amir, Aamir or Ameer) is a title of high office, used throughout the Muslim world...

 of Tarsus

Tarsus (city)

Tarsus is a historic city in south-central Turkey, 20 km inland from the Mediterranean Sea. It is part of the Adana-Mersin Metropolitan Area, the fourth-largest metropolitan area in Turkey with a population of 2.75 million...

 known to have exercised near-independent authority, taking advantage of the decline in the power of the Abbasid Caliphate's central government. From this post, Ali undertook several summer raiding expeditions over the Taurus Mountains

Taurus Mountains

Taurus Mountains are a mountain complex in southern Turkey, dividing the Mediterranean coastal region of southern Turkey from the central Anatolian Plateau. The system extends along a curve from Lake Eğirdir in the west to the upper reaches of the Euphrates and Tigris rivers in the east...

 into Byzantine-held Anatolia

Anatolia

Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

: raids led by Ali are recorded for the years 851, 852, 853, 856, 859 and 860. In 862 he was appointed governor of Armenia

Emirate of Armenia

The Emirate of Armenia , also called the Principality of Armenia, refers to an aristocratic regime in early medieval Armenia that flourished in the period of interregnum between the seventh and ninth centuries, following the Marzpanate Period when the leading political authority was exercised by a...

 and Azerbaijan

Azerbaijan

Azerbaijan , officially the Republic of Azerbaijan is the largest country in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded by the Caspian Sea to the east, Russia to the north, Georgia to the northwest, Armenia to the west, and Iran to...

, and in the next year, he was killed in battle with the Byzantines.

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