Soldier. After serving with Frederick the Great during the Seven Years' War, he took up residence in 1769 at his family's exclave, the County of Montbéliard, of which he was also made lieutenant-general in March 1786 by his eldest brother, Charles Eugene, Duke of Württemberg, who had begun to come into the inheritance of portions of the County of Limpurg in the 1780s.
Adolphus Frederick VI, Grand Duke of Mecklenburg-Strelitz (1882–1918). Duke Karl Borwin of Mecklenburg-Strelitz (Karl Borwin Christian Alexander Arthur, Herzog von Mecklenburg-Strelitz;  10 October 1888 – 24 August 1908); killed in a duel with his brother-in-law Count George Jametel, defending his sister's honor.
Charles Louis, Hereditary Prince of Baden (14 February 1755 – 16 December 1801); his son, Charles, succeeded Charles Frederick as Grand Duke upon the latter's death in 1811. Prince Frederick of Baden (29 August 1756 – 28 May 1817); married on 9 December 1791 Louise of Nassau-Usingen (16 August 1776 – 19 February 1829), the daughter of Duke Frederick of Nassau-Usingen .
The towering Duke of York Column on Waterloo Place, just off The Mall, London was completed in 1834 as a memorial to Prince Frederick.  The 72nd Regiment of Foot was given the title Duke of Albany's Own Highlanders in 1823 and, in 1881, became 1st Battalion Seaforth Highlanders (Ross-shire Buffs, The Duke of Albany's) .
Frederick Francis I (10 December 1756 – 1 February 1837) ruled over the German state of Mecklenburg-Schwerin, first as duke (1785–1815), and then as grand duke (1815–1837). Contents 1 Biography
Duchess Isabelle von Württemberg (born 30 November 1960), twin of Duke Christoph. Duchess Sibylla von Württemberg (born 29 May 1963), she has one son with Wolfgang Merz. Duchess Christiane von Württemberg (born 16 September 1973), she married Till Kitzing (born 26 August 1972) in 2003.
Frederick II (9 July 1857 – 9 August 1928; German: Großherzog von Baden Friedrich II.) was the last sovereign Grand Duke of Baden, reigning from 1907 until the abolition of the German monarchies in 1918. The state of Baden originated from the area of the Grand Duchy. In 1951–1952, it became part of the new state of Baden-Württemberg