List of state leaders in 1091

1090 state leaders - Events of 1091 - 1092 state leaders - State leaders by year ----

Africa

*Almoravids - Yusuf ibn Tashfin (1061-1106)
*Ethiopia - Kedus Harbe, Ruler of Ethiopia, (1079-1119)
*Fatimid Caliphate - unicode|Abū Tamīm Ma'add al-Mustanṣir bi-llāh, Caliph (1036-1094)
*Hammadids - al-Mansur ibn an-Nasir (1088-1104)
*Ifriqiya (Zirid) - Tamim ibn al-Muizz (1062-1108)
*Makuria - Basileios, King of Makuria (1089-1130)
*Wagadou (Ghana Empire) -
*#Kambine Diaresso, Ghana of Wagadou Kingdom (1087-1090s)
*#Suleiman, Ghana of Wagadou Kingdom (1090s-1100s)

Asia

*Armenia Minor - Ruben I, King of Armenia (1080-1095)
*Baghdad - Al-Muqtadi, Abbasid caliph of Baghdad (1075-1094)
*Byzantine Empire - Alexius I Comnenus, Byzantine emperor (1081-1118)
*China (Northern Song Dynasty) - Zhezong, Emperor of Song China (1085-1100)
*Damascus - Tutush I, emir of Damascus (1079-1095)
*Georgia - David IV, King of Georgia (1089-1125)
*Ghaznavid Empire - Zahir ud-Dalah Ibrahim, Ghaznavid emperor (1059-1099)
*Great Seljuk - Jalal ad-Dawlah Malik Shah I, Seljuk sultan (1072-1092)
*Japan -
**Monarch - Emperor Horikawa, emperor of Japan (1087-1107)
**Regent (Sessho; Kampaku) - Fujiwara no Morozane, Sessho (1087-1091); Kampaku (1091-1094)
**Cloistered ruler - Emperor Shirakawa, Jōkō of Japan (1087-1129)
*Kerman - Turan Shah I, Sultan of Kerman (1084-1096)
*Korea (Goryeo Dynasty) - Seonjong, King of Goryeo (1083-1094)
*Liao (Khitan Empire) - Daozong, Emperor of Liao (1055-1101)
*Thailand - Praya Thamikaraj, King of Thailand (1056-1107)
*Vietnam - Ly Nhon Ton, King of Vietnam (1072-1127)
*Western Xia - Chongzong, Emperor of Western Xia (1086-1139)

Europe

*Alpuente - Ahmed Adad ed Dawlah, rule of Alpuente (?-1092)
*Angouleme - William III, Count of Angouleme (1089-1118)
*Anjou - Fulk IV, Count of Anjou, (1067-1109)
*Apulia - Roger Borsa, Duke of Apulia (1085-1111)
*Aquitaine - William IX, Duke of Aquitaine (1086-1127)
*Aragon - Sancho I, King of Aragon (1063-1094)
*Austria - Leopold II Margrave of Austria (1075-1095)
*Auvergne - Robert II, Count of Auvergne (1064-1096)
*Baden - Herman II, Margrave of Baden (1073-1130)
*Barcelona - Ramon Berenguer III, Count of Barcelona (1082-1131)
*Barrois - Sophie of Bar, Countess of Bar (1033-1092)
*Bavaria - Welf I, Duke of Bavaria (1070-1101)
*Blois - Stephen, Count of Blois (1089-1102)
*Bohemia - Vratislav II of Bohemia, Duke of Bohemia (1061-1085; king, 1085-1092)
*Boulogne - Eustace II, Count of Boulogne (1049-1093)
*Brittany - Alan IV, Duke of Brittany (1084-1112)
*Burgundy - Eudes I, Duke of Burgundy (1079–1103)
*Byzantine Empire - Alexios I Komnenos (Αλέξιος Α' Κομνηνός) Byzantine Emperor (1081 - 1118)
*Carinthia - Henry II, Duke of Carinthia (1090-1122)
*Castile - Alfonso VI, King of Castile (1071-1109)
*Champagne - Odo IV, Count of Champagne (1089-1092)
*Deheubarth - Rhys ap Tewdwr, Prince of Deheubarth (1078-1093)
*Denmark - Olaf I, King of Denmark (1086-1095)
*England - William II, King of England (1087-1100)
*Flanders - Robert I, Count of Flanders (1071-1093)
*France - Philip I, King of France (1060-1108)
*Gwent - Iestyn ap Gwrgant, Prince of Gwent (1081-1091)
*Gwynedd - Gruffydd ap Cynan, King of Gwynedd (1081-1137)
*Hainaut - Baldwin II, Count of Hainaut (1071-1098)
*Holy Roman Empire - Henry IV, Holy Roman Emperor (1056-1105)
*Hungary - Ladislaus I, King of Hungary (1077-1095)
*Ireland - Domhnall MacLochlainn, High King of Ireland (1083-1121)
*Isle of Man - Godfred IV, King of the Isle of Man and the Isles (1079-1095)
*Kyivan Rus' - Vsevolod, ruler of Kyivan Rus' (1078–1093)
*León - Alfonso VI, King of León (1065-1109)
*Lorraine - Thierry II, Duke of Lorraine (1070–1115)
*Lower Lorraine - Godfrey of Bouillon, Duke of Lower Lorraine (1087-1100)
*Maine - Robert, Count of Maine (1073-1096)
*Montferrat - William II, marquis of Montferrat (1084-c. 1101), with Rainier of Montferrat, (1084-c. 1136)
*Navarre - Sancho V, King of Navarre (1063-1094)
*Nitria - Lampert, Duke of Nitria (1077-1095)
*Normandy - Robert Curthose, Duke of Normandy (1087-1106)
*Norway - Olav Kyrre, King of Norway (1066-1093)
*Poitiers - William IX, Count of Poitiers (1086-1127)
* Poland - Władysław I Herman, Duke of Poland (1079-1102)
*Pomerania - Siemomsyl, Duke of Pomerania (1046-1106)
*Powys - Iorwerth ap Bleddyn, prince of Powys (1088-1103), with Cadwgan ap Bleddyn (1088-1111)
*Provence - Bertrand II, Countess of Provence (1063-1093)
*Savoy - Humbert II, Count of Savoy (1080-1103)
*Saxony - Magnus, Duke of Saxony (1072-1106)
*Scotland - Malcolm III, King of Scotland (1058-1093)
*Serbia - Konstantin Bodin, King of Serbia (1080-1101)
*Sicily - Roger I, Count of Sicily (1071-1101)
*Swabia - Frederick I, Duke of Swabia (1079-1105)
*Sweden - Ingold I, King of Sweden (1087-1105)
*Styria - Ottokar VI, Duke of Styria (1084-1122)
*Toulouse - William IV, Count of Toulouse (c. 1061- c. 1093)
*Utrecht - Koenraad, Prince-Bishop of Utrecht (1076-1099)
*Valencia - El Cid
*Venice - Vitale Faliero, Doge of Venice (1084-1096)
*West Friesland -
*#Dirk V, Count of West Friesland (1061–1091)
*#Floris II, Count of West Friesland (1091–1121)
*Württemberg - Conrad I, Count of Württemberg (1089-1122)

Middle East and North Africa

*Byzantine Empire - Alexios I Komnenos (Αλέξιος Α' Κομνηνός) Byzantine Emperor (1081 - 1118)