"Charles III (Spanish: Carlos; Italian: Carlo; 20 January 1716 – 14 December 1788) was King of Spain (1759–1788), after ruling Naples as Charles VII and Sicily ...
as Charles V (1734–1759). He was the fifth son of Philip V of Spain, and the eldest son of Philip´s second wife, Elisabeth Farnese. A proponent of enlightened absolutism, he succeeded to the Spanish throne on 10 August 1759, upon the death of his half-brother Ferdinand VI, who left no heirs.
In 1731, the 15-year-old Charles became the Duke of Parma and Piacenza, as Charles I, following the death of his childless grand-uncle Antonio Farnese. In 1738 he married Princess Maria Amalia of Saxony, daughter of Augustus III of Poland and an educated, cultured woman who gave birth to 13 children, eight of whom reached adulthood. Charles and Maria Amalia resided in Naples for 19 years." - (en.wikipedia.org 31.01.2020)