Princess Louisa of Great Britain was a grandchild of King George II and sister of King George III.
Portrait of Louisa, c. 1765-1770
Princess Louisa (right) with her elder sister Elizabeth (left) and younger brother Frederick (below) in a family group portrait of 1751.
Portrait of Princess Louisa by Jean-Etienne Liotard, 1754
Portrait of Princess Louisa by Catherine Read, 1767
Adolphus Frederick IV
Videos
Adolphus Frederick IV was Duke of Mecklenburg-Strelitz from 1752 to his death in 1794.
Princess Louisa of Great Britain
…instead. The marriage was announced in Great Britain 10 January 1765. The same year, 1764, she received a proposal from her brother's brother-in-law, Adolf Frederick of Mecklenburg-Strelitz, but negotiations were again deterred due to concerns regarding her health. Reportedly, by the time her sister Caroline Matilda left Great Britain for…
Portrait of Adolf Frederick IV, 18th century