Ísleifur Gissurarson
Ísleifur Gissurarson ( ca 1006 – 5 July 1080 ) , an Icelandic clergyman , became the first bishop of Iceland , following the adoption of Christianity in 1000 AD . 
<triplet> Ísleifur Gissurarson <subj> 1006 <obj> date of birth <subj> 5 July 1080 <obj> date of death <triplet> bishop <subj> Christianity <obj> religion