Conrad II or Konrad II may refer to:
Lothair III, sometimes numbered Lothair II and also known as Lothair of Supplinburg, was Holy Roman Emperor from 1133 until his death. He was appointed Duke of Saxony in 1106 and elected King of Germany in 1125 before being crowned emperor in Rome. The son of the Saxon count Gebhard of Supplinburg, his reign was troubled by the constant intriguing of the Hohenstaufens, Duke Frederick II of Swabia and Duke Conrad of Franconia. He died while returning from a successful campaign against the Norman Kingdom of Sicily.
Conrad II, also known as Conrad the Elder and Conrad the Salic, was the emperor of the Holy Roman Empire from 1027 until his death in 1039. The first of a succession of four Salian emperors, who reigned for one century until 1125, Conrad ruled the kingdoms of Germany, Italy and Burgundy.
The Free County of Burgundy was a medieval feudal state ruled by a count from 982 to 1678. It was also known as Franche-Comté, from French: franc comte meaning 'free count', and was located in the modern region of Franche-Comté. It bordered the Duchy of Burgundy to the west, which was part of France from 843.
Frederick II, called the One-Eyed, was Duke of Swabia from 1105 until his death, the second from the Hohenstaufen dynasty. His younger brother Conrad was elected King of the Romans in 1138.
The House of Luxembourg or Luxembourg dynasty was a royal family of the Holy Roman Empire in the Late Middle Ages, whose members between 1308 and 1437 ruled as kings of Germany and Holy Roman emperors as well as kings of Bohemia, Hungary and Croatia. Their rule was twice interrupted by the rival House of Wittelsbach. The family takes its name from its ancestral county of Luxembourg which they continued to hold.
Henry, of the House of Ardenne–Luxembourg, was the count of Luxembourg from 998 and the duke of Bavaria from 1004. He was the son of Siegfried I of Luxembourg and Hedwige of Nordgau.
Welf III, the last male member of the Swabian line of the Elder House of Welf, was Duke of Carinthia and Margrave of Verona from 1047 until his death.
Sigfried was count in the Ardennes, and is known in European historiography as founder and first ruler of the Castle of Luxembourg in 963 AD, and ancestor and predecessor of the future counts and dukes of Luxembourg. He was also an advocate of the abbeys of St. Maximin in Trier and Saint Willibrord in Echternach.
Henry the Blind, sometimes called Henry IV of Luxembourg, was his father's heir as Count of Namur from 1136 until his death, and heir of his mother's family as Count of Luxembourg from 1139 until his abdication in 1189. He also inherited the smaller lordships of Longwy, La Roche-en-Ardenne and Durbuy.
The Duchy of Luxembourg was a state of the Holy Roman Empire, the ancestral homeland of the noble House of Luxembourg. The House of Luxembourg became one of the most important political forces in the 14th century, competing against the House of Habsburg for supremacy in Central Europe. They would be the heirs to the Přemyslid dynasty in the Kingdom of Bohemia, succeeding to the Kingdom of Hungary and contributing four Holy Roman Emperors until their own line of male heirs came to an end and the House of Habsburg received the territories that the two Houses had originally agreed upon in the Treaty of Brünn in 1364.
The County of Luxembourg was a State of the Holy Roman Empire. It arose from medieval Lucilinburhuc Castle in the present-day City of Luxembourg, purchased by Siegfried, Count of the Ardennes in 963. His descendants of the Ardennes–Luxembourg dynasty began to call themselves Counts of Luxembourg from the 11th century onwards. The House of Luxembourg, a cadet branch of the Dukes of Limburg, became one of the most important political forces of the 14th century, contending with the House of Habsburg for supremacy in the Holy Roman Empire.
The House of Ardenne–Verdun was a branch of the House of Ardenne, one of the first documented medieval European noble families, centered on Verdun. The family dominated in the Duchy of Lotharingia (Lorraine) in the 10th and 11th centuries. All members descended from Cunigunda of France, a granddaughter of the West Frankish king Louis the Stammerer. She married twice but all or most of her children were children of her first husband, Count Palatine Wigeric of Lotharingia. The other main branches of the House of Ardennes were the House of Ardenne–Luxembourg, and the House of Ardenne–Bar.
Conrad I was count of Luxembourg (1059–1086), succeeding his father, Giselbert.
William I, Count of Luxembourg (1081–1131) was Count of Luxembourg from 1096 until his death in 1131, succeeding his elder brother Henry III of Luxembourg. They were both sons of Conrad I and Clementia of Aquitaine. William was the first of his family to use the title Count of Luxembourg in his documents.
The Counts of Lenzburg were a comital family in the Duchy of Swabia in the 11th and 12th centuries, controlling substantial portions of the pagi of Aargau and Zürichgau.
Godfrey of Namur was a Lotharingian nobleman. He was Count jure uxoris of Porcéan from 1097 until his death. From 1102, he was also Count of Namur. He was the oldest son of Count Albert III and his wife Ida of Saxony, the heiress of Laroche.
Ermesinde of Luxembourg was a German noblewoman.
Altmünster Abbey was a Benedictine monastery on the Plateau Altmünster, between the Fishmarket and Clausen areas of Luxembourg City.
Henry V the Blondell, called the Great, was the Count of Arlon from 1226 to his death, lord of Ligny from 1240 to his death, Count of Luxembourg and Laroche from 1247 to his death, and the Marquis of Namur between 1256 and 1264 as Henry III. He was the son and successor of Waleran III, Duke of Limburg and Ermesinde, Countess of Luxembourg.
