Great Britain, Charles III (1649–1685). Undated medal (1677) commemorating the marriage of William III to Mary II, Copper 22 mm, weight 7,0 g, Condition VF
In 1677, William married his cousin Mary II, the daughter of James, Duke of York, and second in line to the English throne. Their union was a politically motivated alliance, intended to bolster Protestant ties and counter Catholic influence in Europe.