List of Famous people with last name I

Hermann I, Landgrave of Thuringia and Count Palatine of Saxony, was the second son of Louis II, Landgrave of Thuringia, and Judith of Hohenstaufen, the sister of Emperor Frederick Barbarossa.

Pope Damasus I was the bishop of Rome from October 366 to his death. He presided over the Council of Rome of 382 that determined the canon or official list of sacred scripture. He spoke out against major heresies in the church and encouraged production of the Vulgate Bible with his support for Jerome. He helped reconcile the relations between the Church of Rome and the Church of Antioch, and encouraged the veneration of martyrs.

Yi I was a Korean philosopher and writer. He was one of the two most prominent Korean Confucian scholars of the Joseon Dynasty, the other being his older contemporary, Yi Hwang (Toegye). Yi I is often referred to by his pen name Yulgok. He is not only known as a scholar but also as a revered politician and reformer. He was academical successor of Jo Gwang-jo.

Henry I, a member of the German royal Ottonian dynasty, was Duke of Bavaria from 948 until his death.

Henri of Savoy, called originally Marquis de Saint-Sorlin, was the son of Jacques of Savoy and Anna d'Este, the widow of François de Lorraine, Duke of Guise. He succeeded his brother Charles Emmanuel as Duke of Nemours.

Theodore I Palaiologos or Palaeologus was Marquis of Montferrat from 1306 until his death.

Sigebert I was a Frankish king of Austrasia from the death of his father in 561 to his own death. He was the third surviving son out of four of Clotaire I and Ingund. His reign found him mostly occupied with a successful civil war against his half-brother, Chilperic.

Georg I Frederick Karl, Duke of Saxe-Meiningen, was Duke of Saxe-Meiningen from 1782 to 1803. He was known as a reformer and considered a model prince by many of his peers.

Ptolemy X Alexander I was King of Egypt from 107 BC till his death in 88 BC, in co-regency with Cleopatra III as Ptolemy Philometor Soter until 101 BC, and then with Berenice III as Ptolemy Philadelphus. He was a son of Ptolemy VIII Physcon and Cleopatra III, and younger brother of Ptolemy IX. His birth name was probably Alexander.

Eckhard I of Scheyern, also Ekkehard von Scheyern, was a son of Otto I, Count of Scheyern. His mother cannot be unambiguously determined because Otto I Scheyern was first married to Haziga of Diessen and later to an unknown daughter of Count Meginhardt of Reichersbeuern, and the date of Eckhard's birth is not known.