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, 0 days)	Aultavilla	Princess Melisende of Sydalon	List
Principality of Adelon	Prince William VI (b. 1959)		11 December 2005 (18 years, 163 days)	Adelon	Prince Rainier	List
Principality of Montgisard	Prince Joscelin V (b. 1946)		22 August 1976 (47 years, 274 days)	Calien-Destroit	Gabriel, Hereditary Prince	List
Duchy of Philippopolis	Duke Aubin V (b. 1993)		8 May 2006 (18 years, 14 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, 48 days)	Sapanba	Leon, Hereditary Duke	List
Duchy of Hayan	Duke Henry II (b. 1958)		3 June 2013 (10 years, 354 days)	Scaligar	Raimund, Hereditary Duke	List
Duchy of Toron	Duke Sebastian I (b. 1994)		3 March 2011 (13 years, 80 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 (15 years, 192 days)	Eu	Mark, Lord of Zippori	List
County of Gadir	Count Cassander I (b. 1944)		30 January 1983 (41 years, 113 days)	Ureu	Danel, Hereditary Lord	List
County of Tanas	Count Desiderius III (b. 1950)		24 November 2002 (21 years, 180 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, 13 days)	N/A	N/A	List
Duchy of Esebon	Duke Michael III (b. 1962)		9 April 2020 (4 years, 43 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, 127 days)	N/A	N/A	List
Duchy of Ramitha	Duke Rainier II (b. 1993)		22 March 1994 (30 years, 61 days)	Tiberias	Prince Ademar	List
Duchy of Rema	Duke Francis I (b. 1970)		2 June 1994 (29 years, 355 days)	Rema	Prince Henry	List
Duchy of Thapse	Duke Theodore I (b. 1972)		19 January 1997 (27 years, 124 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, 75 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, 10 days)	N/A	N/A	List