Cartularium Saxonicum: A collection of Charters relating to Anglo-Saxon History. edited by Gray Birch (1894), p.144. Charter No 99, from 699, is a 'Grant by Wihtred, King of Kent, of privileges to the Churches and Monasteries in Kent.' Written in Latin the Charter describes how it was duly witnessed by the very reverend archbishop Berhtualdum, bishop Gemmundum, venerable priests, monks and abbot and also present were the most renowned Abbesses Hirminhilda, Irminburga and Ebba and Nerienda. (Ad cujus cumulum firmitatis manu propria signum sancte crucis expressi et tam reverentissimum Berhtualdum archiepiscopum atque Gemmundum sanctissimum episcopum quam etiam venerabiles presbyteros et religiosos abbates praesentibus ibidem clarissimis abbatissis hoc est Hirminhilda, Irminburga et AEbba et Nerienda ut subscriberent rogavi.) [Please improve the English translation above if you can]