Anglesey or Anglesea (both: ăngˈgəlsē) [key], island and county (1985 est. pop. 68,800), 278 sq mi (719 sq km), NW Wales. Beaumaris is the chief town. It is a region of low, rolling hills. The principal industries are agriculture and stock raising. Two bridges over the Menai Strait connect the island to the mainland. The town of Menai Bridge has long been a stock-trading center for NW Wales. Anglesey is said to have been the last refuge of the druids from the Romans in Britain. Penmynydd, at the center of the island, was the home of Owen Tudor, founder of the royal house of Tudor.