Peter I may refer to:

Religious hierarchs

Saint Peter Saint Peter (born Shimon Bar Yonah; 1 BC – AD 64/68), also known as Peter the Apostle, Simon Peter, Simeon, Simon, or Cephas, was one of the Twelve Apostles of Jesus and one of the first leaders of the Jewish Christian#Jerusalem ekklēsia, e ...

(c. 1 AD – c. 64–68 AD), a.k.a. Simon Peter, Simeon, or Simon, apostle of Jesus *

Pope Peter I of Alexandria Pope Peter I of Alexandria (, ) was the 17th Pope and Patriarch of Alexandria from 302 to 311. He is revered as a saint by the Coptic Orthodox Church, the Eastern Orthodox Church, and the Catholic Church. Life Peter was born and raised in Alexa ...

(died 311), revered as a saint *

Peter I of Armenia Catholicos Peter I Getadardz (? – died 1058) () was the Catholicos of the Armenian Apostolic Church between 1019 and 1058. He was the brother of a former Catholicos Khachik I. He was the author of several works of sermons, anthems, and elegies o ...

(died 1058), Catholicos of the Armenian Apostolic Church * Peter I (bishop of León) (died after June 1112) * Peter I (archbishop of Lyon) (died 1139), a Benedictine monk

Rulers

Peter I of Bulgaria Peter I (; ; died 30 January 970) was the emperor (tsar) of Bulgaria from 27 May 927 to 969. Facing Bogomilism and rebellions by his brothers and also by Časlav Klonimirović early on in his reign, Peter secured more success later in life; he ...

(died 970), emperor (tsar) of Bulgaria *

Peter I of Savoy Peter I (c. 1048 – 9 August 1078) was count of Savoy and margrave of Turin jointly with his brother Amadeus II of Savoy from c. 1060 to 1078. He ruled only nominally, as true power was in the hands of his mother, Adelaide of Susa. Peter pres ...

(c. 1048–1078), count of Savoy *

Peter I of Aragon and Navarre Peter I (, , ; 1068 – 1104) was King of Aragon and also Pamplona from 1094 until his death in 1104. Peter was the eldest son of Sancho Ramírez, from whom he inherited the crowns of Aragon and Pamplona, and Isabella of Urgell. He was named i ...

(c. 1068–1104), King of Aragon and Pamplona * Peter I of Barcelona, Peter II the Catholic (1178–1213), King of Aragon, Count of Barcelona * Peter I of Constantinople (died 1219), emperor, Peter II of Courtenay *

Peter I, Duke of Brittany Peter I (; 1187 – 26 May 1250), also known as Peter Mauclerc and Peter of Dreux, reigned as Duke of Brittany alongside his wife Alix, Duchess of Brittany, Alix from 1213 to 1221, and was regent of the Duchy of Brittany, duchy for his minor so ...

(1187–1250), Peter Mauclerc *

Peter I, Count of Urgell Peter I (, ) (23 February 1187 – 2 June 1258) was the second son of King Sancho I of Portugal and his wife Dulce, infanta of Aragon, and would eventually become Count of Urgell and Lord of the Balearic Islands. Most of what is known about him ...

(1187–1258), second son of King Sancho I of Portugal * Peter I of Valencia (1239–1285), Peter the Great, Peter III of Aragon, king *

Peter I, Duke of Bourbon Peter I of Bourbon (Pierre Ier, Duc de Bourbon in French; 1311 – 19 September 1356) was the second Duke of Bourbon, from 1342 to his death. Peter was son of Louis I of Bourbon, whom he also succeeded as Grand Chamberlain of France, and M ...

(1311–1356), second Duke of Bourbon *

Peter I of Portugal Peter I (; 8 April 1320 – 18 January 1367), known as Peter the Just () or Peter the Cruel (), was King of Portugal from 1357 until his death in 1367. Early life Born on 8 April 1320 in Coimbra, Peter was the fifth child of Afonso of Portuga ...

(1320–1367), king of Portugal, Peter the Just, Peter the Cruel *

Peter I of Cyprus Peter I (9 October 1328 – 17 January 1369) was King of Cyprus and titular King of Jerusalem from his father's abdication on 24 November 1358 until his death in 1369. He was invested as titular Count of Tripoli in 1346. As King of Cyprus, ...

(1328–1369), Pierre I de Lusignan, king of Cyprus and titular King of Jerusalem *

Peter of Castile Peter (; 30 August 133423 March 1369), called Peter the Cruel () or the Just (), was King of Castile and León from 1350 to 1369. Peter was the last ruler of the main branch of the House of Ivrea. He was excommunicated by Pope Urban V for h ...

, (1334 –1369) king of Castile and León, Peter the Just, Peter the Cruel *

Petru I of Moldavia Petru (Peter) I may have been a Voivode (prince) of Moldavia from the end of 1367 to after July 1368. Several historians, including Constantin Rezachevici and Ioan Aurel Pop, believe him to have been the son of prince Ştefan, oldest son of voivo ...

, prince of Moldavia 1367–1368 * Peter I, Count of Saint-Pol (1390–1433), Peter of Luxembourg *

Pedro I of Kongo Pedro I Nkanga a Mvemba (1478 – 1566) was manikongo of the Kingdom of Kongo from 1543 until being deposed in 1545. Background Pedro I was the son of King Afonso I and became his immediate successor in 1543. He was part of a splinter kanda known ...

(ruled 1543–1545), Pedro I Nkanga a Mvemba *

Peter the Great Peter I (, ; – ), better known as Peter the Great, was the Sovereign, Tsar and Grand Prince of all Russia, Tsar of all Russia from 1682 and the first Emperor of Russia, Emperor of all Russia from 1721 until his death in 1725. He reigned j ...

(1672–1725), Peter I, first Russian czar titled emperor * Peter I of the Miskito nation, ruled 1729–1739 * Peter I of Montenegro (1747–1830), Petar I Petrović-Njegoš, legate of Serbian Orthodox Church *

Peter I, Grand Duke of Oldenburg Peter I or Peter Frederick Louis of Holstein-Gottorp () (17 January 1755 – 21 May 1829) was the Regent of the Duchy of Oldenburg for his incapacitated cousin Wilhelm, Duke of Oldenburg, William I from 1785 to 1823, and then served himself as Du ...

(1755–1829), Peter Frederick Louis of Holstein-Gottorp *

Pedro I of Brazil ''Don (honorific), Dom'' Pedro I (12 October 1798 – 24 September 1834), known in Brazil and in Portugal as "the Liberator" () or "the Soldier King" () in Portugal, was the founder and List of monarchs of Brazil, first ruler of the Empire of ...

(1798–1834), founder and first ruler of the Empire of Brazil *

Peter I of Serbia Peter I (; – 16 August 1921) was King of Serbia from 15 June 1903 to 1 December 1918. On 1 December 1918, he became King of the Serbs, Croats and Slovenes, and he held that title until his death three years later. Since he was the king ...

(1844–1921), the last King of Serbia

Religious hierarchs

Rulers

See also