Celts in Transylvania arrived in northwestern Transylvania in around 400–350 BC as part of their great migration eastwards. When Celtic warriors first penetrated these territories, the group seem to have merged with the domestic population of early Dacians and assimilated many Hallstatt cultural traditions. The second half of the 4th century BC saw the Middle La Tène Celtic culture emerge in north-western and central Dacia, a development reflected especially in burials of the period. Celtic artifacts dating to this time have been discovered at Turdaş, Haţeg and Mediaş in modern-day Romania. By 1976, the number of Celtic sites found in Transylvania had reached
Early German colonists in Transylvania devastated and remained depopulated after the Mongol invasion of 1241. During the following years he laid the foundations to "Villa Nympz" (Nimesch), a fortified peasant village in a side valley of the Great Kokel River near Medgyes.<ref> Despite of all future historical tribulations and misfortunes, Medardus and his descendants, later known as the Maiterth family, managed to cultivate the former wilderness and transform it into rich and fertile farmland (agriculture, viticulture, stockbreeding). Early German colonists in Transylvania Medardus de Nympz is the Latinized name of Medard zu Nimesch, an early medieval German colonist in Transylvania. Born around 1215 in the