Original: Dunstan ( 909 -- 19 May 988 ) Lapidge , '' Dunstan Dunstan ( d. 988 ) '' was an Abbot of Glastonbury Abbey , a Bishop of Worcester , a Bishop of London , and an Archbishop of Canterbury , later canonised as a saint .
Simplified: Dunstan ( 909 & ndash ; May 19 , 988 ) was an Archbishop of Canterbury ( 960 & ndash ; 988 ) who was later canonized as a saint .