John III may refer to:

People

Pope John II (III) of Alexandria Pope John II (III) of Alexandria, was the 30th Pope of Alexandria & Patriarch of the See of St. Mark. He is counted as John III by the Eastern Orthodox Church, which acknowledges John Talaia as ''John I'', but as John II by the Copts who rejec ...

, Patriarch of Alexandria from 505 to 516 * John III (bishop of Jerusalem) in 516–524 *

Pope John III Pope John III (; died 13 July 574), born Catelinus, was the bishop of Rome from 17 July 561 to his death on 13 July 574. Family Catelinus was born in Rome to a distinguished family. His father, Anastasius, was a ''vir illustris'', a high-ranki ...

, Pope from 561 to his death in 574 *

John Scholasticus John Scholasticus or Scholastikos. (; 503 – 31 August 577) was patriarch of Constantinople from 12 April 565 until his death on 31 August 577. He is also regarded as a saint of the Eastern Orthodox Church. Life He was born at Sirimis, in t ...

, Patriarch of Constantinople from 565 to his death in 577 * Pope John III of Alexandria, Coptic Pope from 680 to 689 * John III Rizocopo, Exarch of Ravenna from 710 to 711 * John III of the Sedre, Syriac Orthodox Patriarch of Antioch from 631 to his death in 648 *

John III of Naples John III (died late 968/early 969) was the longest-reigning Duke of Naples (928–968). He was the son and successor of Marinus I. At the beginning of his reign, he warred against the Saracens and then made a treaty with them after they appea ...

, Duke from 928 to his death in 968 * John III of Gaeta, Duke from 984 to his death in 1008 *

John III of Amalfi John III or John IV (the enumeration of Amalfitan rulers has never been standardised) was the duke of Amalfi briefly in 1073 by right of succession following the death of his father, Sergius III, in November. John was only an infant when his father ...

, Duke in 1073 *

John III Doukas Vatatzes John III Doukas Vatatzes, Latinized as Ducas Vatatzes (; 1192 – 3 November 1254), was Emperor of Nicaea from 1221 to 1254. He was succeeded by his son, known as Theodore II Doukas Laskaris. Life John Doukas Vatatzes, born in about 1192 i ...

(c. 1192 – 1254), Emperor of Nicaea * John III Comyn of Badenoch (died 1306) *

John III, Duke of Brittany John III ''the Good'' (in Breton ''Yann III'', in French ''Jean III''; 8 March 128630 April 1341) was Duke of Brittany, from 1312 to his death and 5th Earl of Richmond from 1334 to his death. He was the son of Arthur II, Duke of Brittany, and ...

(1286–1341) *

John III, Duke of Brabant John III (; 1300 – 5 December 1355) was Duke of Brabant, Duke of Lothier, Lothier (1312–1355) and List of rulers of Limburg, Limburg (1312–1347 then 1349–1355), the last Brabant male to rule them. Biography John was the son of John II, ...

(1300–1355) *

John III Megas Komnenos John III Megas Komnenos or Grand Comnenus (, ''Iōánnēs Mégas Komnēnós''; – 1362) was emperor of Trebizond from September 4, 1342, to May 3, 1344. He was a son of Emperor Michael of Trebizond (who had reigned for a day in 1341) and Acropo ...

(c. 1321 – 1362), Emperor of Trebizond * John III of Montferrat (c. 1362 – 1381) *

John III, Burgrave of Nuremberg John III of Nuremberg (c. 1369 – 11 June 1420 in Plassenburg), Margrave of Brandenburg-Kulmbach from the House of Hohenzollern. He was elder son of Frederick V of Nuremberg and Elisabeth of Meissen. Family and children He was married c. 1381 ...

(c. 1369 – 1420) * John III, Count of Auvergne (1467–1501) *

Ivan III of Russia Ivan III Vasilyevich (; 22 January 1440 – 27 October 1505), also known as Ivan the Great, was Grand Prince of Moscow and Sovereign of all Russia, all Russia from 1462 until his death in 1505. Ivan served as the co-ruler and regent for his bli ...

(1440–1505), Grand Duke of Russia since 1462 *

John III of Navarre John III (, , ; 1469 – 14 June 1516) was King of Navarre from 1484 until his death in 1516 as the husband and co-ruler of Queen Catherine. He was a son of Alain I, Lord of Albret, and Frances, Countess of Périgord. King of Navarre Marri ...

(1469–1516) *

John III Crispo John III Crispo () was the eighteenth Duke of the Archipelago, ruling from 1480 when he succeeded his brother, Giacomo III Crispo (r. 1463–1480). Shortly after this, he reincorporated Santorini, which had been ruled by Domenico Pisani, husband ...

, Duke of the Archipelago (1480–1494) *

John III, Duke of Cleves John III, Duke of Cleves and Count of Mark ( German: ''Johann III der Friedfertige''; 10 November 1490 – 6 February 1539), known as John the Peaceful, was the Lord of Ravensberg, Count of Mark, and founder of the United Duchies of Jülich-Cl ...

(1490–1539) *

John III of Portugal John III ( ; 6 June 1502 – 11 June 1557), nicknamed The Pious ( Portuguese: ''o Piedoso''), was the King of Portugal and the Algarve from 1521 until he died in 1557. He was the son of King Manuel I and Maria of Aragon, the third daughter of ...

(1502–1557), King of Portugal and of the Algarves *

John III of Sweden John III (; 20 December 1537 – 17 November 1592) was King of Sweden from 1569 until his death. He attained the Swedish throne after a rebellion against his half-brother Erik XIV. He is mainly remembered for his attempts to close the gap bet ...

(1537–1592) *

John III Sobieski John III Sobieski ( (); (); () 17 August 1629 – 17 June 1696) was King of Poland and Grand Duke of Lithuania from 1674 until his death in 1696. Born into Polish nobility, Sobieski was educated at the Jagiellonian University and toured Eur ...

(1629–1696), King of Poland and Grand Duke of Lithuania * Yohannes III of Ethiopia (c. 1824 – c. 1873), Emperor several times between 1840 and 1851 *

Prince Jean, Duke of Guise Jean d'Orléans (Jean Pierre Clément Marie; 4 September 1874 – 25 August 1940) was Orléanist pretender to the defunct French throne as Jean III. He used the courtesy title of Duke of Guise. He was the third son and youngest child of Pr ...

, pretended to the title John III, King of the French, 1926–1940 *

Infante Juan, Count of Barcelona Infante Juan, Count of Barcelona (Juan Carlos Teresa Silverio Alfonso de Borbón y Battenberg; 20 June 1913 – 1 April 1993), was a claimant to the Spanish throne as Juan III. He was the third son and designated heir of King Alfonso XIII o ...

, pretended to the title Juan III, King of Spain, 1941–1977 * Juan de Borbón y Braganza, Carlist pretender to the title, Juan III, King of Spain, 1861-1868 and Legitimist pretender to title, Jean III, King of France. * John Ernest III, Duke of Saxe-Weimar (1664–1707) * John Frederick III, Duke of Saxony (1538–1565) *

John William III, Duke of Saxe-Eisenach John William III, Duke of Saxe-Eisenach (17 October 1666 – 14 January 1729), was a duke of Saxe-Eisenach, and came from the Ernestine line of the House of Wettin. Life John William III was born in Friedewald, the third son of John George ...

(1666–1729)

Biblical

John 3 John 3 is the third chapter of the Gospel of John in the New Testament of the Christian Bible. It deals with Jesus' conversation with Nicodemus, one of the Jewish pharisees, and John the Baptist's continued testimony regarding Jesus. Baptist pre ...

, the third chapter of the Gospel of John *

Third Epistle of John The Third Epistle of John is the third-to-last book of the New Testament and the Christian Bible as a whole, and attributed to John the Evangelist, traditionally thought to be the author of the Gospel of John and the other two epistles of John ...

or 3 John *

Ioannes III (disambiguation) Ioannes III (, ''Iōannēs G΄'') may refer to: * Patriarch John III of Constantinople (died in 577) * John III Doukas Vatatzes (c. 1192–1254), Byzantine Emperor * John III Megas Komnenos John III Megas Komnenos or Grand Comnenus (, ''Iōánnēs ...

{{DEFAULTSORT:John 03 John 03