Baron Friedrich von Stuart (1761–1842) was a Courland nobleman and landowner.The Nobilities of Europe by Melville Amadeus Henry Douglas Heddle de la Caillemotte de Massue de Ruvigny He was married to Henrietta Kant (1783–1850), a niece of Immanuel Kant.Letter: Immanuel Kant to Friedrich Stuart
They are ancestors of Count Eric Stenbock, the ambassador Henning von Wistinghausen,Ambassador Henning von Wistinghausen Baron Dmitri Stuart, an ambassador of Russia to Romania and Denmark and Renārs Kaupers.
References
Aus meiner näheren Umwelt Eine estländische Kindheit vor 100 Jahren. Wistinghausen, Walter von. Tallinn, Avita 1995.