This book provides a concise presentation of the Greek Church of Cyprus, the Morea and Constantinople during the earlier part of the Frankish Era (1196–1303). It examines the establishment of the Latin Church in Cyprus, Morea and Constantinople and the consequences that followed. Moreover the text analyses the relations between the Greek Church in Cyprus, Morea and Constantinople with the Latin Church. At the same time, it demonstrates the relationship between the Greek Church of Cyprus, Morea and Constantinople and the secular authorities.