Annelies was Anne Frank's full first name.
Annelies Marie `` Anne '' Frank ( [ ʔanəliːs maˈʁiː ˈʔanə ˈfʁaŋk ] ; [ ʔɑnəˈlis maˈri ˈʔɑnə ˈfrɑŋk ] ; 12 June 1929 -- February or March 1945 ) was a German-born diarist .