Passage: In 637, shortly after Jerusalem was captured by the Muslim armies, 'Umar ibn al-Khattāb, the second Caliph, promised that the Church of the Nativity would be preserved for Christian use. A mosque dedicated to Umar was built upon the place in the city where he prayed, next to the church. Bethlehem then passed through the control of the Islamic caliphates of the Umayyads in the 8th century, then the Abbasids in the 9th century. A Persian geographer recorded in the mid-9th century that a well preserved and much venerated church existed in the town. In 985, the Arab geographer al-Muqaddasi visited Bethlehem, and referred to its church as the "Basilica of Constantine, the equal of which does not exist anywhere in the country-round." In 1009, during the reign of the sixth Fatimid Caliph, al-Hakim bi-Amr Allah, the Church of the Nativity was ordered to be demolished, but was spared by local Muslims, because they had been permitted to worship in the structure's southern transept.In 1099, Bethlehem was captured by the Crusaders, who fortified it and built a new monastery and cloister on the north side of the Church of the Nativity. The Greek Orthodox clergy were removed from their sees and replaced with Latin clerics. Up until that point the official Christian presence in the region was Greek Orthodox. On Christmas Day 1100, Baldwin I, first king of the Frankish Kingdom of Jerusalem, was crowned in Bethlehem, and that year a Latin episcopate was also established in the town.In 1187, Saladin, the Sultan of Egypt and Syria who led the Muslim Ayyubids, captured Bethlehem from the Crusaders. The Latin clerics were forced to leave, allowing the Greek Orthodox clergy to return. Saladin agreed to the return of two Latin priests and two deacons in 1192. However, Bethlehem suffered from the loss of the pilgrim trade, as there was a sharp decrease of European pilgrims. William IV, Count of Nevers had promised the Christian bishops of Bethlehem that if Bethlehem should fall under Muslim control, he would welcome them in the...

Question: Who took over for the Greek Orthodox clergy?
Latin clerics