Question: Where was the place of death of John Sobieslaw Of Moravia's mother?

Knowledge 1: John Sobieslaw of Moravia
John Sobieslaw of Moravia (1352 - c. 30 October 1380) was a Czech feudal lord, junior margrave of Moravia.John was the third son of John Henry, Margrave of Moravia and Margaret of Opava.In historiography, he was mistaken for his illegitimate half-brother patriarch of Aquileia John of Moravia, for a long time. [SEP] Knowledge 2: Margaret of Opava
Margaret of Opava(Czech: "Markéta Opavská", Silesian: "Margaret s Uopawje", German: "Margaret von Troppau", Polish: "Małgorzata opawska"; 1330–1363) was the youngest daughter of Nicholas II of Opava, (grandson of Přemysl II, Otakar, King of Bohemia) and his third wife Anna of Racibórz.She became Margravine consort of Moravia by her marriage to John Henry of Moravia (1353).Margaret was buried in Saint Thomas, Brno.
Knowledge 1: John Sobieslaw of Moravia
John Sobieslaw of Moravia (1352 - c. 30 October 1380) was a Czech feudal lord, junior margrave of Moravia.John was the third son of John Henry, Margrave of Moravia and Margaret of Opava.In historiography, he was mistaken for his illegitimate half-brother patriarch of Aquileia John of Moravia, for a long time. [SEP] Knowledge 2: Prince Felix of Bourbon-Parma
Prince Félix of Bourbon-Parma ("Félix Marie Vincent"; 28 September 1893 – 8 April 1970), later Prince Félix of Luxembourg, was the husband of Charlotte, Grand Duchess of Luxembourg and the father of her six children, including her successor: Grand Duke Jean.He was the longest serving consort of Luxembourg.
Knowledge 1: Margaret of Opava
Margaret of Opava(Czech: "Markéta Opavská", Silesian: "Margaret s Uopawje", German: "Margaret von Troppau", Polish: "Małgorzata opawska"; 1330–1363) was the youngest daughter of Nicholas II of Opava, (grandson of Přemysl II, Otakar, King of Bohemia) and his third wife Anna of Racibórz.She became Margravine consort of Moravia by her marriage to John Henry of Moravia (1353).Margaret was buried in Saint Thomas, Brno. [SEP] Knowledge 2: Adolphe, Grand Duke of Luxembourg
Adolphe (Adolf Wilhelm August Karl Friedrich; 24 July 1817 – 17 November 1905) was the last sovereign Duke of Nassau, reigning from 20 August 1839 until the duchy's annexation to Kingdom of Prussia in 1866.In 1890, he became Grand Duke of Luxembourg following the death of King William III of the Netherlands, ending the personal union between the Netherlands and Luxembourg, until his own death in 1905.He was the first monarch of Luxembourg from the House of Nassau-Weilburg.Adolphe became Duke of Nassau in August 1839, following the death of his father William.After Austria's defeat in Austro-Prussian War of 1866, Duchy of Nassau was annexed to Kingdom of Prussia and he lost his throne.From 1815 to 1839, Grand Duchy of Luxembourg was ruled by the kings of the Netherlands as a province of the Netherlands.Following the Treaty of London (1839), Grand Duchy of Luxembourg became independent but remained in personal union with the Netherlands.Following the death of his sons, King William III of the Netherlands had no male heirs to succeed him.In the Netherlands, females were allowed to succeed to the throne.Luxembourg, however, followed Salic law which barred females from succession.Thus, upon King William III's death, the crown of the Netherlands passed to his only daughter, Wilhelmina, while that of Luxembourg passed to Adolphe in accordance with the Nassau Family Pact.Adolphe died in 1905 and was succeeded as Grand Duke of Luxembourg by his son, William IV.

Answer: Brno