A royal charter granted by Magnus, King of Mann and the Islands, to Richard, Bishop of Mann and the Isles, confirming ecclesiastical liberties, territorial grants (including the Island of St. Patrick and the village of Kellerast), fishing and commercial rights, and mineral rights. This document is a web transcription from Manx Society publications and provides context for medieval Manx governance and church-state relations prior to the 1765 Revestment.