List of subnational rulers and viceroys in Sydalon

First-level domains

Domain	Ruler	Portrait	Reign began	House	Heir	Past rulers
Principality of Petra	Prince Hugh (b. 2013)		22 May 2013 (11 years, 190 days)	Aultavilla	Princess Melisende of Sydalon	List
Principality of Adelon	Prince William VI (b. 1959)		11 December 2005 (18 years, 353 days)	Adelon	Prince Rainier	List
Principality of Montgisard	Prince Joscelin V (b. 1946)		22 August 1976 (48 years, 98 days)	Calien-Destroit	Gabriel, Hereditary Prince	List
Duchy of Philippopolis	Duke Aubin V (b. 1993)		8 May 2006 (18 years, 204 days)	Mosaburg-Imbert	Leonore, Lady of Philippopolis	List
Duchy of Utica	Duke Alard IV (b. 1947)	File:Alard IV, Duke of Utica.jpg	4 April 2002 (22 years, 238 days)	Sapanba	Leon, Hereditary Duke	List
Duchy of Hayan	Duke Henry II (b. 1958)		3 June 2013 (11 years, 178 days)	Scaligar	Raimund, Hereditary Duke	List
Duchy of Toron	Duke Sebastian I (b. 1994)		3 March 2011 (13 years, 270 days)	Toron	Prince William of Sydalon	List
County of Melfi	Count Balian VIII (b. 1972)	File:Balian VIII, Count of Melfi.jpg	12 November 2008 (16 years, 16 days)	Eu	Mark, Lord of Zippori	List
County of Gadir	Count Cassander I (b. 1944)		30 January 1983 (41 years, 303 days)	Ureu	Danel, Hereditary Lord	List
County of Tanas	Count Desiderius III (b. 1950)		24 November 2002 (22 years, 4 days)	Tanas	Caelestinus, Lord of Sabarim	List

Province	Ruler or Viceroy	Portrait	Tenure began	House	Heir	Past leaders
Royal Domain	Lord Warden HRH The Prince Consort (b. 1991)		9 May 2019 (5 years, 203 days)	N/A	N/A	List
Duchy of Esebon	Duke Michael III (b. 1962)		9 April 2020 (4 years, 233 days)	Esebon	Prince Jason	List
File:Coat of Arms of Elysia.png Province of Elysia	Seneschal Frederic de Seracino (b. 1943)	File:Frederic de Seracino.jpg	16 January 2019 (5 years, 317 days)	N/A	N/A	List
Duchy of Ramitha	Duke Rainier II (b. 1993)		22 March 1994 (30 years, 251 days)	Tiberias	Prince Ademar	List
Duchy of Rema	Duke Francis I (b. 1970)		2 June 1994 (30 years, 179 days)	Rema	Prince Henry	List
Duchy of Thapse	Duke Theodore I (b. 1972)		19 January 1997 (27 years, 314 days)	Rema	None	List
File:Coat of Arms of Sarpeta.png Holy City of Sarpeta	Seneschal Maria Calleja de Craon (b. 1966)	File:Maria Calleja.jpg	8 March 2015 (9 years, 265 days)	N/A	N/A	List
File:Coat of Arms of Ostracine.png Principality of Ostracine	Seneschal The Baron Rabat (b. 1960)	File:Hugh Zerafa.jpg	12 May 2019 (5 years, 200 days)	N/A	N/A	List