Princess Louise Augusta by Anton Graff, 1791.
Princess Louise Auguste of Denmark (7 July 1771 – 13 January 1843) was the daughter of the Queen of Denmark, Caroline Matilda of Great Britain. 

Portrait by Vladimir Borovikovsky, 1796. Oil on canvas from the Gatchina Palace Museum, St Petersburg, Russia. Grand Duchess Elena of Russia, Hereditary Grand Duchess of Mecklenburg (Russian:Великая Княжна Елена Павловна) (24 December 1784 – 24 September 1803) was a daughter of Grand Duke, later Tsar Paul I of Russia and his second wifeSophie Dorothea of Württemberg. After marrying the son and heir of the Grand Dukeof Mecklenburg-Schwerin she ceased to use her Russian title.

Grand Duchess Alexandra Pavlovna of Russia,(Russian: Александра Павловна: 9 August 1783 at Saint Petersburg – 16 March 1801 in Buda) was a daughter of Tsar Paul I of Russia and sister of Emperors Alexander I and Nicholas I. She Married Archduke Joseph of Austria, Governor of Hungary.) Her marriage was the onlyRomanov-Habsburg marital alliance that ever occurred.

Empress Elisabeth Christine in hunting dress Elisabeth Christine of Brunswick-Wolfenbüttel(28 August 1691 – 21 December 1750) was Princessof Brunswick-Wolfenbüttel, Holy Roman Empress, German Queen, Queen of Bohemia and Hungary; and Archduchess of Austria by her marriage to Emperor Charles VI

Princess Amelia of Great Britain (Amelia Sophia Eleanor; 10 June 1711 (New Style) – 31 October 1786) was the second daughter of George II of Great Britain.

Princess Louise Augusta by Anton Graff, 1791. Princess Louise Auguste of Denmark (7 July 1771 – 13 January 1843) was the daughter of the Queen of Denmark, Caroline Matilda of Great Britain. 

Caroline Matilda of Great Britain Princess Louisa of Great Britain

Augusta by Angelica Kauffman, 1767;Royal Collection, London Princess Augusta Frederica of Great Britain (31 July 1737 – 23 March 1813) was a granddaughter of George II and the only elder sibling of George III. 

The Family of Frederick, Prince of Wales - a group portrait commissioned from George Knapton by Augusta and completed less than a year after Frederick's death.

Princess Augusta of Saxe-Gotha-Altenburg (30 November 1719 – 8 February 1772) was Princess of Wales between 1736 and 1751, and Dowager Princess of Wales thereafter.  Augusta and her family in 1739, by Van Loo

Portrait by Charles Philips, upon the occasion of her marriage Princess Augusta of Saxe-Gotha-Altenburg (30 November 1719 – 8 February 1772) was Princess of Wales between 1736 and 1751, and Dowager Princess of Wales thereafter. 

Sophia (right) with her sisters Maryand Amelia, c. 1785.(England)

Queen Charlotte with her Two Eldest Sons,Johan Zoffany, 1765

Queen Charlotte by Allan Ramsay, 1761 Charlotte of Mecklenburg-Strelitz (19 May 1744-17 November 1818) Queen of Englang

Queen Charlotte by Johann Georg Ziesenis, 1761 Charlotte of Mecklenburg-Strelitz (19 May 1744-17 November 1818) Queen of Englang

Charlotte of Mecklenburg-Strelitz (19 May 1744-17 November 1818) Queen of Englang