Claim: Margot Frank was Anne Frank's older sister by three years.
Evidence: Margot Betty Frank -LRB- February 16 , 1926 -- February 1945 -RRB- was the eldest daughter of Otto Frank and Edith Frank and the older sister of Anne Frank.
Annelies Marie `` Anne '' Frank -LRB- -LSB- ʔanəliːs maˈʁiː ˈʔanə ˈfʁaŋk -RSB- ; -LSB- ʔɑnəˈlis maˈri ˈʔɑnə ˈfrɑŋk -RSB- ; 12 June 1929 -- February or March 1945 -RRB- was a German-born diarist.