Manuel Maurozomes, a Byzantine warlord, was the son of Theodore Maurozomes and an illegitimate daughter of the Byzantine emperor Manuel I Komnenos

Manuel I Komnenos

Manuel I Komnenos was a Byzantine Emperor of the 12th century who reigned over a crucial turning point in the history of Byzantium and the Mediterranean....

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After the Latin capture of Constantinople

Constantinople

Constantinople was the capital of the Roman, Eastern Roman, Byzantine, Latin, and Ottoman Empires. Throughout most of the Middle Ages, Constantinople was Europe's largest and wealthiest city.-Names:...

 and the collapse of 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...

 as a result of the Fourth Crusade

Fourth Crusade

The Fourth Crusade was originally intended to conquer Muslim-controlled Jerusalem by means of an invasion through Egypt. Instead, in April 1204, the Crusaders of Western Europe invaded and conquered the Christian city of Constantinople, capital of the Eastern Roman Empire...

, Manuel Maurozomes fought in 1205 and 1206 on behalf of Kaykhusraw I, who was then sultan of the Seljuks of Rûm

Sultanate of Rûm

The Sultanate of Rum , also known as the Anatolian Seljuk State , was a Turkic state centered in in Anatolia, with capitals first at İznik and then at Konya. Since the court of the sultanate was highly mobile, cities like Kayseri and Sivas also functioned at times as capitals...

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Manuel Maurozomes' daughter, whose name is unknown, married Kaykhusraw. Their son, Kayqubad I, ruled the Sultanate from 1220 to 1237, and their grandson, Kaykhusraw II

Kaykhusraw II

Ghiyath al-Din Kaykhusraw II was the sultan of the Seljuqs of Rûm from 1237 until his death in 1246. He ruled at the time of the Babai uprising and the Mongol invasion of Anatolia. He led the Seljuq army with its Christian allies at the Battle of Köse Dağ in 1243...

, ruled from 1237 to 1246.