James Louis Sobieski [SEP] cause of death
Sobieski and his brother Alexander were seized by Augustus II’s troops and imprisoned. They remained in prison for two years before finally being released.
James Louis Sobieski died of a stroke on 19 December 1737 in Żółkiew, Poland and is buried there. His oldest surviving daughter Maria Karolina, inherited his vast land holdings which included 11 cities and 140 villages.
Issue.
1. Maria Leopoldyna (30 April 1693 – 12 July 1695).
2. Maria Casimira (20 January 1695 – 18 May 1723)
marry Prince James Louis Henry Sobieski, son of King John III Sobieski of Poland. 
The marriage was arranged in order to secure an alliance between John III Sobieski and the Emperor within the Holy League, as Hedwig Elisabeth was the sister of empress Eleonor Magdalene, and secure Habsburg support in the future election of Prince James as the next Polish king. From the part of her family, the marriage was arranged with the presumption that Prince James would have a good change to be elected king of Poland after the death of his