Princess Antoinette of Saxe-Coburg-Saalfeld

Princess Antoinette of Saxe-Coburg-Saalfeld
Born(1779-08-28)28 August 1779
Coburg, Saxe-Coburg-Saalfeld
Died14 March 1824(1824-03-14) (aged 44)
Saint Petersburg, Russian Empire
SpouseDuke Alexander of Württemberg
Issue
Names
Antoinette Ernestine Amalie
HouseHouse of Wettin (by birth)
House of Württemberg (by marriage)
FatherFrancis, Duke of Saxe-Coburg-Saalfeld
MotherCountess Augusta of Reuss-Ebersdorf

Princess Antoinette Ernestine Amalie of Saxe-Coburg-Saalfeld (28 August 1779 – 14 March 1824) was a German princess of the House of Wettin. By marriage, she was a Duchess of Württemberg. Through her eldest surviving son, she is the ancestress of today's (Catholic) House of Württemberg.

Born in Coburg, Antoinette was the second daughter of Francis, Duke of Saxe-Coburg-Saalfeld, and Countess Augusta Reuss of Ebersdorf. She was also the elder sister of King Leopold I of Belgium and the aunt of both Queen Victoria and her husband, Prince Albert. Her maternal grandparents were Heinrich XXIV, Count Reuss of Ebersdorf, and Countess Karoline Ernestine of Erbach-Schönberg, and her paternal grandparents were Ernest Frederick, Duke of Saxe-Coburg-Saalfeld, and Duchess Sophie Antoinette of Brunswick-Wolfenbüttel.