Erguël is a medieval seigniory of the Roman Catholic Diocese of Basel, and under protectorate of Biel/Bienne, under military jurisdiction from 1335, in the now called valley of St.-Imier, in the now Bernese Jura, Switzerland.
History
In 1264, the Bishop of Basel appointed Otto of Erguel as the vogt over the Saint-Imier valley fief. Otto raised the valley to become a seigniory and parish of the Diocese of Basel, named Erguel. == Asteroid ==