In early life, this ruler suffered an injury in a duel with a member of the Pacas family that sidelined him while his brother Marek died. His numerous love letters use the pet name "Marysienka" for his wife Marie Casimire Louise de la Grange. He would defeat Petro Doroshenko at the Battle of Podhacje and quashed the rebellion incited by his former commander Lubomirski. His victory at Chocim coincided with the death of his predecessor Michael I, allowing him to take power. In another action he came to the aid of Ernst R?diger von Starhemberg by 
In early life, this ruler suffered an injury in a duel with a member of the Pacas family that sidelined him while his brother Marek died. His numerous love letters use the pet name "Marysienka" for his wife Marie Casimire Louise de la Grange. He would defeat Petro Doroshenko at the Battle of Podhacje and quashed the rebellion incited by his former commander Lubomirski. His victory at Chocim coincided with the death of his predecessor Michael I, allowing him to take power. In another action he came to the aid of Ernst R?diger von Starhemberg by leading a charge of his Winged Hussars. For 10 points, name this King of Poland who defeated Kara Mustafa at the 1683 Battle of Vienna.
In early life, this ruler suffered an injury in a duel with a member of the Pacas family that sidelined him while his brother Marek died.
Jan III Sobieski (or John III Sobieski) or Jan Sobieski or John Sobieski or Sobieski