Α. The sovereigns (dukes) and vicars of the Catalan Duchy of Athens and Thebes (1312-1388)

1312-1317: Duke: Manfred. Regent and vicar general: Berenguer Estañol

1317-1338: Duke: William II of Sicily. Vicar generals: Alfonso Fadrique, Nicola Lanza

1338–1348: Duke: John of Randazzo

1348-1355: Duke: Frederick I. Vicar general: Ramón Bernardi

1355-1377: Duke: Frederick II (Frederick III the Sipmle). Vicar generals: James Fadrique, Matteo de Moncada, Roger de Lluria, Matteo de Peralta, Luis Fadrique

1377- 1387: Duke: Peter IV of Aragon. Vicar generals: Felipe de Rocaberti, Roger de Lluria

1387-1388: Duke: John I of Aragon. Vicar: Felipe de Rocaberti

Β. Known Latin archbishops of Thebes under Catalan rule

August 27, 1312: Stephanus (Setton, Papacy I, 447)

1326-1342: Isnardus Tacconi (Setton, Papacy I, 453)

1342-1351: Philippus (Setton, Papacy I, 455)

1351-1357: Sirello de Pietro (Setton, Papacy I, 455)

1357-1366: Paulus (Setton, Papacy I, 458)

1366/67-1381: Simon Atumano (Setton, Catalan domination 140, 141, 143).