Career
The prince-elector Frederick Christian met Camillo"s father in Rome and they agreed that in 1752 Camillo would be sent as donze to the Saxon court. In Saxony, Camillo gained the prince-electors and future Frederick Augustus I of Saxony"s trust. In 1767 Camillo became Lord Chamberlain, 1778 Lord Controller, 1799 Lord equerry, 1772 Privy Councillor and 1809 minister of the royal cabinet.
In 1813, after the Battle of Leipzig, Marcolini followed the King into exile.
Camillo"s ensigna from 1775 and 1814 was the crossed swords with a star.