On the enthronement of Patriarch Dimitrije in Peć, Stevan Dimitrijević published a list of Serbian archbishops and patriarchs which mentions Teofan as the successor to Patriarch Nikon (1419-1435).
Sources
Народна енциклопедија (National Encyclopedia, 1927)
Вуковић, Сава (1996). Српски јерарси од деветог до двадесетог века. Евро, Унирекс, Каленић. (In translation Sava, Vuković (1996). Serbian Hierarchs from the Ninth- to the Twentieth-century. Evro, Unireks, Kalenić.)