Middle Ages1384-1399
Jadwiga of Poland: The Girl Crowned King of Poland in 1384
Jadwiga of Poland was crowned 'king' at Wawel in 1384, aged about ten. Her marriage to Jogaila, her charity, her legacy in Krakow and her 1997 canonisation.

Contents
Jadwiga of Poland was crowned in Wawel Cathedral in Krakow on 16 October 1384, at the age of about ten, with the title of king rather than queen. Her short reign, which ended with her death in 1399, transformed eastern Europe: her marriage to Jogaila of Lithuania joined two states that would remain linked for four centuries, and her gifts helped refound what is now the Jagiellonian University.
Background: a kingdom without a king
Jadwiga was the youngest daughter of Louis I of Hungary, known as Louis the Great, and Elizabeth of Bosnia. Louis had inherited the Polish throne in 1370 from his uncle Casimir III the Great, the last king of the Piast dynasty. Having no sons, he spent years persuading the Polish nobility to accept one of his daughters as heir.
When Louis died on 10 September 1382, Hungary passed to his elder daughter Mary, who was betrothed to Sigismund of Luxembourg. The Polish lords did not want a monarch who lived in Buda and was married to a German prince. After two years of negotiation and an interregnum marked by local fighting, they agreed to accept Jadwiga on condition that she come to Krakow and live there.
Coronation as “king”
Jadwiga arrived in Krakow in the autumn of 1384 and was crowned on 16 October by Bodzanta, Archbishop of Gniezno. Polish documents call her rex Poloniae, “king of Poland”. There is no single surviving explanation, but most historians see the title as a legal device: it made clear that she held the crown by her own right of inheritance and was not a consort waiting for a husband to rule.
In practice a child could not govern alone. Leading lords of Lesser Poland, centred on Krakow, ran the kingdom and soon began planning her marriage, which would decide who actually shared power.
Marriage to Jogaila
As a small child Jadwiga had been betrothed to William of Habsburg, son of Duke Leopold III of Austria. The Polish lords preferred a far larger prize: Jogaila, the pagan Grand Duke of Lithuania, whose realm stretched across modern Belarus and Ukraine. The agreement was sealed in the Union of Krewo on 14 August 1385, in which Jogaila promised to be baptised, convert his people and join his lands to the Polish crown.
William travelled to Krakow in 1385 to claim his bride but was forced to leave. The chronicler Jan Dlugosz, writing decades later, describes the young queen trying to open a locked castle gate with an axe to reach him; historians treat this as a colourful story rather than established fact. Jogaila was baptised in Krakow on 15 February 1386 with the name Wladyslaw, married Jadwiga on 18 February and was crowned king on 4 March 1386.
Queen, diplomat and patron
Jadwiga was not a figurehead. In 1387 she led an expedition into Red Ruthenia, the region around Lviv, which had been held by Hungary; most of its towns accepted Polish rule. She mediated in disputes between Jogaila and his cousin Vytautas, and she negotiated with the Teutonic Knights, whose aggression worried both Poland and Lithuania.
She was remembered above all for piety and charity. She endowed churches and hospitals, sponsored translations of religious texts into Polish and, in 1397, founded a college at the University of Prague for students from Lithuania. Her will left her jewels to restore the Krakow Academy, originally founded by Casimir III in 1364, which reopened in 1400.
Death and canonisation
In June 1399 Jadwiga gave birth to a daughter, Elizabeth Bonifacia, who died within weeks. Jadwiga herself died on 17 July 1399, aged about twenty-five, and was buried in Wawel Cathedral. Her death left Jogaila ruling Poland alone; he later married three more times and founded the Jagiellonian dynasty, which ruled Poland until 1572.
Popular devotion to “Queen Jadwiga” never faded. Her remains were examined in 1949, and her cult was formally confirmed in 1986. Pope John Paul II, himself from Krakow, canonised her at a mass on the Blonia meadows in Krakow on 8 June 1997.
Myths and facts
- Myth: Jadwiga was forced into marriage against her will by scheming lords. Fact: the decision was political and she was very young, but contemporary sources show her taking an active part in governing once married.
- Myth: the axe scene at the castle gate is history. Fact: it comes from Dlugosz, writing about 80 years later, and cannot be verified.
- Myth: Jadwiga founded the Jagiellonian University. Fact: the university was founded in 1364; Jadwiga’s bequest made its 1400 refoundation possible.
Timeline
- 1373-1374: Jadwiga is born in Buda, daughter of Louis I of Hungary and Elizabeth of Bosnia.
- 1382, 10 September: Louis I dies; Poland enters a two-year interregnum.
- 1384, 16 October: Jadwiga is crowned “king of Poland” in Wawel Cathedral.
- 1385, 14 August: the Union of Krewo sets out the terms of her marriage to Jogaila.
- 1386, 18 February: Jadwiga marries Jogaila, baptised as Wladyslaw.
- 1387: Jadwiga leads the expedition that restores Red Ruthenia to Poland.
- 1399, 17 July: Jadwiga dies in Krakow after childbirth.
- 1997, 8 June: John Paul II canonises her in Krakow.
Why it matters
Jadwiga’s reign was brief, but her marriage made possible the Christianisation of Lithuania and a Polish-Lithuanian partnership that defeated the Teutonic Knights at Grunwald and later became the Commonwealth. In Poland she remains one of the most admired figures of the Middle Ages.
Frequently asked questions
Why was Jadwiga crowned king and not queen?
Jadwiga was crowned with the title rex (king) on 16 October 1384. Historians generally read this as a statement that she was the reigning monarch in her own right, not merely a king's consort, which the word queen normally implied in Poland.
How old was Jadwiga when she became ruler of Poland?
She was born in Buda between late 1373 and early 1374, so she was about ten years old at her coronation. Her mother and the Polish nobility governed in practice during the first years.
Who did Jadwiga marry?
On 18 February 1386 she married Jogaila, Grand Duke of Lithuania, who had been baptised three days earlier with the name Wladyslaw. She had earlier been betrothed to William of Austria, a match the Polish lords set aside.
What did Jadwiga do for the University of Krakow?
She supported the plan to restore the Krakow Academy founded by Casimir III in 1364 and left her personal jewels to it in her will. The university was refounded in 1400, a year after her death, and is now the Jagiellonian University.
When did Jadwiga die?
Jadwiga died on 17 July 1399, a few days after her newborn daughter Elizabeth Bonifacia. She was buried in Wawel Cathedral, where her tomb remains a place of pilgrimage.
Is Jadwiga a saint?
Yes. She was venerated locally for centuries, her cult was formally confirmed in 1986, and Pope John Paul II canonised her in Krakow on 8 June 1997. Her feast day is kept on 8 June in Poland.
Sources and further reading
- Encyclopaedia Britannica, "Saint Jadwiga"
- Norman Davies, God's Playground: A History of Poland, Volume 1
- Jan Dlugosz, Annales seu Cronicae incliti Regni Poloniae
Cite this article
“Jadwiga of Poland: The Girl Crowned King of Poland in 1384.” Chronicle, https://chronicle.bigworldlist.com/articles/jadwiga-of-poland/.