In 1206 Henry and his cousin Duke Władysław III Spindleshanks of Greater Poland agreed to swap the Silesian Lubusz Land against the Kalisz region, which met with fierce protest by Władysław's III nephew Władysław Odonic.

Władysław acceded to the formal cession of Samogitia, and agreed to support the Order's designs on Pskov ; in return, Konrad von Jungingen undertook to sell Poland the disputed Dobrzyń Land and the town of Złotoryja, once pawned to the Order by Władysław Opolski, and to support Vytautas in a revived attempt on Novgorod.

Władysław I Herman, however, agreed to divide the realm between the brothers, each to be granted his own province while the Prince – Władysław I himself – kept control of Mazovia and its capital at Plock.

Władysław II Jagiełło, Grand Duke of Lithuania and King of Poland, accepted his supremacy and agreed to pay tribute in turn for a grant of Rus ' territory.

Władysław could not go against the decision of the Sejm and Senate, and agreed to support the treaty.

In 1215 Władysław Spindleshanks ' position has been further weakened by the growth of the power of Archbishop Henry Kietlicz, who supported the provisions of IV Lateran Council, and the subsequent congress of the Junior princes in Wolbórz, where Leszek I the White, Konrad I of Mazovia, Władysław Odonic and Casimir I of Opole not only agreed to extend the economic and legal benefits for the Church, but also supported the claims of Odonic to obtain his rightful inheritance.

The treaty confirmed the pre-war status quo, with Russia paying a large war indemnity ( 20, 000 rubles in gold ), while Władysław agreed to surrender his claim to the Russian throne and return the royal insignia to Moscow.

Bolesław IV agreed to accept the return of the exiled princes because, after the death of Władysław II, his sons, with any support in Poland who directly affected his authority, only count with the Imperial support and in this way, the High Duke maintain Barbarossa far away from Poland.

Władysław, despite holding an upper hand, was trying to bring the Russia into an anti-Sweden alliance ; hence in a gesture of goodwill he agreed to give the Russians the border town of Serpeysk and nearby territories.

Earlier on 1942, the Soviet Union also agreed to help the Anders army, a Polish force led by general Władysław Anders to fight on the territory of USSR.

The disputes of Władysław with his stepmother Salomea and his half-brothers began openly in 1141, when the Dowager Duchess, without the knowledge and consent of the High Duke, commenced to divide her Łęczyca province between her sons.

However, the Hungarian attempts to seize control over Moldavia did not end there, and in 1429, Sigismund, Holy Roman Emperor, and also King of Hungary, met with Władysław Jagiełło, King of Poland to try to persuade him to launch a common attack on Moldavia and divide the country in two equal parts — Polish and Hungarian.

Despite the agreements signed between Władysław Jagiełło and the Polish magnates to ensure the succession for his sons, the opposition wanted another candidate for the Polish throne – Frederick of Brandenburg, who was betrothed to Hedwig, Jagiełło's daughter by his second wife.

Jadwiga's death undermined Władysław's right to the throne ; and as a result old conflicts between the nobility of Lesser Poland, generally sympathetic to Władysław, and the gentry of Greater Poland began to surface.

In 1080, in order to improve the relations between Poland and Bohemia, Władysław married Judith, the daughter of the Duke ( and first King from 1085 ) Vratislaus II.

After the death of Duke Władysław II the Exile, Silesia was divided in 1163 between two Piast lines-the Wrocławska line in Lower Silesia and the Opolsko-Raciborska of Upper Silesia.

The battle was fought between the Hussite confederates under Spytko of Melsztyn against the royal forces of King Władysław III of Poland under Hińcza of Rogów and de facto regent bishop Zbigniew Oleśnicki.

The following year Władysław took part in the second phase of the Polish – Ottoman War, a consequence of the long series of struggles between Poland and the Ottomans over Moldavia.

In the three months between his election and coronation, Władysław sounded the waters regarding the possibility of peaceful succession to the Swedish throne, following the recent death of Gustavus Augustus, but this, as well as his proposal to mediate between Sweden and its enemies, was rejected, primarily by the Swedish chancellor and head of the regency council, Axel Oxenstierna.

Ferdinand II, Holy Roman Emperor's proposal of marriage between Władysław and Archduchess Cecilia Renata of Austria ( sister of future Ferdinand III, Holy Roman Emperor ) arrived in Warsaw somewhere during spring 1636.

After Cecilia's death in 1644, the ties between Władysław and the Hapsburgs were somewhat loosened.

In 1643 he joined the Jesuits, against vocal opposition from King Władysław, causing a diplomatic rift between the Commonwealth and the Pope.

At the time of the death of his father, Władysław was already an adult, with many years of marriage and at least one surviving son, Bolesław I the Tall, born in 1127 ( the date of birth of the second son, Mieszko IV Tanglefoot, is still debatable and varies between 1130 and 1146 ).

In view of the conflict between her sons and Władysław looming ahead, Bolesław's wife Salomea of Berg intrigued against him, whereafter Włostowic had to resign and was replaced by one of her minions.

In the meanwhile, the tensions between Władysław and Piotr Włostowic worsened.

By 1145 however, it seemed that a reconciliation between the High Duke and Włostowic was possible, as evidenced by the invitation to Władysław by the voivode on the occasion of Włostowic's son wedding.

In 1244 Bolesław supported his brother in the conflict that broke out between the local nobility and the clergy led by the Bishop of Poznań Bogufał II for the privileges granted by Władysław Odonic in 1237.

Bhutto used Pakistan Air Force's Brigadier-General Władysław Józef Marian Turowicz to established the military and economical link between Pakistan and Poland.

Kazimierz Władysław Bartel (; 3 March 1882 – 26 July 1941 ) was a Polish mathematician and politician who served as Prime Minister of Poland three times between 1926 and 1930.

His son Bolesław V was still a minor upon his father's death and the rule over Poland remained contested between Leszek's brother Konrad and his Greater Polish cousin Władysław III, until in 1232 Duke Henry I the Bearded of Silesia finally prevailed.

As the relations between the Polish government in exile and the Polish Committee of National Liberation worsened, in September 1945, Pilecki accepted orders from General Władysław Anders, commander of the 2nd Polish Corps ( main unit of the Polish Armed Forces in the West ) to return to Poland under a false identity and gather intelligence to be sent to the government in exile.

In 1217 an unexpected treaty was concluded between the previous antagonists Leszek I the White and Władysław Spindleshanks, under which if one or both rulers died without male issue, the other could inherit all his domains.

However, following the deaths of both brothers, the entire inheritance passed to Władysław, who began the task of re-uniting the Kingdom of Poland.

The hillforts were soon excavated by the Tyszkiewicz brothers and then by Władysław Syrokomla ( 1859 ).

In the pacta conventa, Władysław pledged himself to fund a military school and equipment ; to find a way to fund a naval fleet ; to maintain current alliances ; not to raise armies, give offices or military ranks to foreigners, negotiate peace treaties or declare war without the Sejm's approval ; not to take a wife without the Senate's approval ; to convince his brothers to take an oath to the Commonwealth ; and to transfer the profits from the Royal Mint to the Royal Treasury rather than to a private treasury.

His ties with the Kievan Rus ' benefited him during 1142-1143, when Władysław decided to fight against the districts of his brothers.

At first the combined forces of Bolesław IV and his brothers prevented the disaster and demanded a hasty reorganization of the forces of Władysław at the Battle on the Pilicą River.

His youngest daughter Catherine Gordon, who became lady-in-waiting of Marie Louise Gonzaga, Queen of Poland, consort of both brothers Kings Władysław IV Vasa and John II Casimir Vasa.

* 1356-1401 Władysław II, son of Bolko II, jointly with his brothers

The intention of the two brothers, was the encirclement of Duke Władysław I ; however, he predicted the maneuver and sent back his forces back to Masovia.

In addition, the brothers had pledged to offer hospitality to the younger brothers, Bolesław to Konrad, and Henry to Władysław.

After the heroic death of his father at the Battle of Legnica on 9 April 1241, Henry III was still a minor and found himself under the care of the mother together with his youngest brothers Konrad and Władysław.

An additional point of the agreement was the obligation to offer hospitality to the younger brothers, Konrad and Władysław, who were destined to the espiritual career.