Please answer the following question: Facts: - imagesize: 250px - death place: neumunster , schleswig-holstein , germany - venerated in: roman catholic church - caption: vicelinus by christoffer wilhelm eckersberg , 1812 distributes food to the needy . oil painting - feast day: 12 december - death date: 12 december 1154 - attributes: church resting on his left arm - major shrine: augustine bordesholm -lrb- as of 1330 -rrb- , germany collegiate church -lrb- orig . neumunster -rrb- , - titles: apostle of holstein and bishop of oldenburg - birth date: 1086 - name: saint vicelinus - image: eckersberg_vicelin_1812 . jpg - birth place: hamelin , lower saxony , germany Based on these bullet points, write a short biography describing the life of vicelinus .
A:
saint vicelinus -lrb- also '' vicelin '' , ; 1086 -- december 12 , 1154 -rrb- was a german bishop of oldenburg in holstein who was considered the apostle of holstein .