Question: Where did Elisabeth Magdalena Of Pomerania's husband die?

Knowledge 1: Elisabeth Magdalena of Pomerania
Elisabeth Magdalena of Pomerania (14 June 1580 – 23 February 1649), was a Duchess consort of Courland by marriage to Friedrich Kettler.Elisabeth Magdalena was the daughter of Ernst Ludwig, Duke of Pomerania and Sophia Hedwig of Brunswick-Lüneburg.She married the Duke of Courland, Friedrich Kettler, on 14 March 1600.She participated in the politics of the Duchy as the adviser to her spouse during the difficult times when Courland was at war with Sweden and Poland and when there was unrest among the nobility in Courland against the ducal reign.In 1616, her brother-in-law was deposed by the local nobility, and her husband was elected sole ruler of Courland the following her.Elisabeth Magdalena actively participated in this affair.She negotiated with her German relatives to have her brother-in-law rehabilitated, and in 1619, she visited the Sejm in Warsaw to that effect.During the war with Sweden, she became known for her charity, and protected schools and hospitals.She was childless, and became the foster mother of her brother-in-law's son Jacob Kettler.She actively worked for Jacob to be appointed the successor and heir to the Duchy, an effort which proved to be successful when he succeeded her spouse in 1642.As a widow, she settled at Dobele Castle, where she died. [SEP] Knowledge 2: Friedrich Kettler
Friedrich Kettler (Latvian:Frīdrihs Ketlers, 25 November 1569 in Mitau (now Jelgava) – 17 August 1642) was Duke of Courland and Semigallia (Latvian: "Kurzemes un Zemgales hercogiste", now part of Latvia) from 1587 to 1642.He was the son of Gotthard Kettler, the first Duke of Courland.Until 1617, he ruled only the eastern "Zemgale" (Semigallia) portion of the duchy, while his younger brother, Wilhelm Kettler, ruled the western Courland portion.Friedrich ruled the entire duchy from 1617 onward, after his brother emigrated due to conflicts with the nobility.
Knowledge 1: Elisabeth Magdalena of Pomerania
Elisabeth Magdalena of Pomerania (14 June 1580 – 23 February 1649), was a Duchess consort of Courland by marriage to Friedrich Kettler.Elisabeth Magdalena was the daughter of Ernst Ludwig, Duke of Pomerania and Sophia Hedwig of Brunswick-Lüneburg.She married the Duke of Courland, Friedrich Kettler, on 14 March 1600.She participated in the politics of the Duchy as the adviser to her spouse during the difficult times when Courland was at war with Sweden and Poland and when there was unrest among the nobility in Courland against the ducal reign.In 1616, her brother-in-law was deposed by the local nobility, and her husband was elected sole ruler of Courland the following her.Elisabeth Magdalena actively participated in this affair.She negotiated with her German relatives to have her brother-in-law rehabilitated, and in 1619, she visited the Sejm in Warsaw to that effect.During the war with Sweden, she became known for her charity, and protected schools and hospitals.She was childless, and became the foster mother of her brother-in-law's son Jacob Kettler.She actively worked for Jacob to be appointed the successor and heir to the Duchy, an effort which proved to be successful when he succeeded her spouse in 1642.As a widow, she settled at Dobele Castle, where she died. [SEP] Knowledge 2: Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III.
Knowledge 1: Elisabeth Magdalena of Pomerania
Elisabeth Magdalena of Pomerania (14 June 1580 – 23 February 1649), was a Duchess consort of Courland by marriage to Friedrich Kettler.Elisabeth Magdalena was the daughter of Ernst Ludwig, Duke of Pomerania and Sophia Hedwig of Brunswick-Lüneburg.She married the Duke of Courland, Friedrich Kettler, on 14 March 1600.She participated in the politics of the Duchy as the adviser to her spouse during the difficult times when Courland was at war with Sweden and Poland and when there was unrest among the nobility in Courland against the ducal reign.In 1616, her brother-in-law was deposed by the local nobility, and her husband was elected sole ruler of Courland the following her.Elisabeth Magdalena actively participated in this affair.She negotiated with her German relatives to have her brother-in-law rehabilitated, and in 1619, she visited the Sejm in Warsaw to that effect.During the war with Sweden, she became known for her charity, and protected schools and hospitals.She was childless, and became the foster mother of her brother-in-law's son Jacob Kettler.She actively worked for Jacob to be appointed the successor and heir to the Duchy, an effort which proved to be successful when he succeeded her spouse in 1642.As a widow, she settled at Dobele Castle, where she died. [SEP] Knowledge 2: Where Was I
" Where Was I?" may refer to:

Answer: Mitau