Princess Sophia Albertina of Sweden was the last Princess-Abbess of Quedlinburg Abbey, and as such reigned as vassal monarch of the Holy Roman Empire.
Portrait by Alexander Roslin, c. 1775
Coronet (left) created for Sophia Albertina and worn at her brother Gustav's coronation in 1772.
Sophia Albertina is called just Royal Princess (with no nations given) in the government list of 1815.
Sophia Albertina of Sweden.
Adolf Frederick of Sweden
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Adolf Frederick was King of Sweden from 1751 until his death in 1771. He was the son of Christian August of Holstein-Gottorp, Prince of Eutin, and Albertina Frederica of Baden-Durlach. He was an uncle
Sophia Albertina, Abbess of Quedlinburg
…last Princess-Abbess of Quedlinburg Abbey, and as such reigned as vassal monarch of the Holy Roman Empire. Sophia Albertina was the daughter of King Adolf Frederick of Sweden and Louisa Ulrika of Prussia. She was thus a princess of Sweden, a princess of Holstein-Gottorp and a sister to Gustav III of Sweden. She was a member…
Portrait of Adolf Frederick by Gustaf Lundberg, c. 1750.
Adolf Frederick's parents, Christian August and Albertina Frederica.
Coronation medal of King Adolf Frederick of Sweden from 1751.
Medal of the king and queen 1762