What is Matthew, Count of Boulogne?
{{Infobox Monarch | name =Matthew of Boulogne | title =Count of Boulogne | image = | caption = | reign =1170-1173 | coronation = | othertitles = | full name = | predecessor =Marie of Boulogne | successor =Ida of Boulogne | suc-type = | heir = | queen = | consort = | spouse = | issue = | royal house = | royal anthem = | father = | mother = | birth_date =1137 | birth_place =France | death_date =14 July 1173 (aged 36) | death_place =Driencourt, France | burial_date = | burial_place = }} '''Matthew of Boulogne''' (1137 - 14 July 1173) was the son of Thierry of Flanders, he was killed in battle at Driencourt in 1173. [[Category:1173 deaths]] {{bio-stub}}