upon his return from his 1153 pilgrimage to Rome .
Eskil , Archbishop of Lund , was imprisoned at Diedenhofen ( at the instigation of the Archbishop of Bremen ? )
upon Eskil 's return from his 1153 pilgrimage to Rome .
Eskil , Archbishop of Lund , was imprisoned at Diedenhofen ( at the instigation of the Archbishop of Bremen ? )