Title: Jan V of Zator
Content:  Jan V of Zator (Jan V zatorski; before 1455 – 17 September 1513), was a Duke of Zator during 1468–1474 (with his brothers as co-rulers), and ruler over half of Zator from 1474 until his death (during 1474–1482 with his brother as co-ruler). He was the third son of Duke Wenceslaus I of Zator by his wife Maria, daughter of Urban Kopczowski, a noblemen from the Duchy of Siewierz.
Title: Jan V of Zator
Content:  Casimir II (1490) and Władysław (1494) allowed Jan V to reunificated the whole Duchy of Zator. However, either him or any of his brothers leave legitimate surviving offspring; for this, on 29 July 1494 Jan V sold his land to the Polish King John I Albert for the amount of 80,000 florins. Since then the formal owner of the Duchy was Poland, but Jan V retain his title and owned several properties in the area, were continue to live. As an additional salary, Jan V received 200 fines per year as an income from the salt mines of Wieliczka. Despite the sell of his 
Title: Jan V of Zator
Content:  At the time of his father's death in 1468, Jan V and his brother Władysław were likely minors, so their older brothers Casimir II and Wenceslaus II assumed the government over the Duchy. The common government of Wenceslaus I's sons lasted until 1474, when was made the formal division of the Duchy in two parts: Jan V, together with Władysław, received the western part of Skawa River. In 1477, Jan V and his brothers signed an arrangement of mutual inheritance, who permitted the eventual reunion of the whole Duchy of Zator. Despite this, Jan V entered in conversations with Duke Casimir II of Cieszyn, and 
Title: Jan V of Zator
Content:  to the Polish crown, Jan V's position was so strong, that he managed to win an opportunity to renew his homage to the Polish Kings Alexander (in 1501) and Sigismund I the Old (in 1506). Jan V died on 17 September 1513, murdered by a wealthy Polish nobleman, Wawrzyniec Myszkowski. The reason for the murder was very banal: water from the pond in Myszkowski's lands, who was given free to the townspeople by Jan V's orders, resulting in a significant financial loss to Myszkowski. Jan V was buried in Zator, although it's unknown in which of the parish churches. Zator was formally annexed to 
Title: Jan V of Zator
Content:  signed with him an inheritance treaty. However, this agreement was null because didn't count with the approval of the Dukes of Zator's sovereign, King Casimir IV of Poland. By 18 May 1477, Jan V married with Barbara (ca. 1452/53 – bef. 12 May 1507), daughter of Duke Bolesław II of Cieszyn and widow of Duke Balthasar of Żagań. They had no children. In 1482 Jan V and Władysław made the division of their small Duchy between them. Władysław received a monetary compensation and the town of Wadowice, who was ruled by him until his death in 1494. The deaths of his brothers Wenceslaus II 
Title: Jan V of Zator
Content:  Polish crown on 26 October of that year, when the Starost of Oświęcim, Andrzej Kościelecki, received from the local nobility the oath of loyalty to the Polish King. Jan V leave an illegitimate son, also called Jan (ca. 1500 – bef. 14 August 1521), who, after the death of his father, was placed under the care of the Starost Kościelecki by orders of King Sigismund I the Old, in whose court Jan was educated. On 18 June 1518 Jan is certified as a guest at the wedding of King Sigismund with Bona Sforza. He probably died some time later, between 1519–1521 unmarried and childless.
Title: Władysław of Zator
Content:  Władysław of Zator (Władysław Zatorski; 1455 – 28 May/21 September 1494), was a Duke of Zator during 1468–1474 (with his brothers as co-rulers), ruler over half of Zator during 1474–1482 (with his brother as co-ruler) and Duke of Wadowice since 1482 until his death. He was the fourth and youngest son of Duke Wenceslaus I of Zator by his wife Maria, daughter of Urban Kopczowski, a noblemen from the Duchy of Siewierz.
Title: Casimir II of Zator
Content:  Casimir II of Zator (Kazimierz II Zatorski; c. 1450 – 8 January/7 July 1490), was a Duke of Zator during 1468–1474 (with his brothers as co-rulers), and ruler over half of Zator from 1474 until his death (during 1474–1487 with his brother as co-ruler). He was the eldest son of Duke Wenceslaus I of Zator by his wife Maria, daughter of Urban Kopczowski, a noblemen from the Duchy of Siewierz.
Title: Zator, Lesser Poland Voivodeship
Content:  when in 1494 Wenceslaus' son Jan V sold his lands to King John I Albert. From 1564 Zator had been incorporated into the Kraków Voivodeship of Lesser Poland; in the course of the 1772 First Partition of Poland it was annexed by the Habsburg Monarchy under Empress Maria Theresa of Austria and incorporated into the Austrian Kingdom of Galicia and Lodomeria. After the dissolution of Austria-Hungary by the 1919 Treaty of Saint-Germain Zator again fell to Poland. During the World War II, Zator was incorporated to Nazi Germany as a part of the Province of Upper Silesia, and was liberated on January 26, 1945.
Title: Duchy of Zator
Content:  The Duchy of Zator was one of many Duchies of Silesia. It was split off the Duchy of Oświęcim, when after eleven years of joint rule the sons of Duke Casimir I in 1445 finally divided the lands among themselves, whereby his eldest son Wenceslaus received the territory around the town of Zator. The fragmentation of the duchy continued after Wenceslaus' death in 1468, when in 1474 his sons Casimir II and Wenceslaus II as well as Jan V and Władysław again divided the Zator territory in two along the Skawa river. After the death of Casimir II in 1490 however both parts of the duchy were reunited, and in 1494 Jan V as the last surviving brother became its sole ruler. As Jan himself had no heirs, he decided in the same year to sell the duchy to King John I Albert of Poland, under a guarantee that 

Question: Who is the father of Jan V of Zator?
Answer: Wenceslaus I of Zator.
Václav Osvětimsko-Zátorský.