The town reached the peak of its development under the reign of PERSON@1 , Grand Duke of LOCATION@1 and King of LOCATION@2 , who moved his court there in NUMBER@1 with a large number of MISC@1 royal servants , making up a larger part of then insignificant MISC@1 speaking population .

LOCATION@3 reached the peak of its development under the reign of PERSON@2 , who moved his court there in NUMBER@1 .
