[PAR] [TLE] Irina Mikhailovna Raievskya [SEP] Irina Mikhailovna Raievskya (18 August 1892 - 22 January 1955), (Russian: Раевская, Ирина Михайловна ), was Duchess of Mecklenburg, her second husband George, Duke of Mecklenburg (German: "Georg Herzog zu Mecklenburg" ) was the head of the House of Mecklenburg-Strelitz from 1934 until his death 1963.  Irina is the great-grandmother of Sophie, Princess of Prussia, wife of Georg Friedrich, Prince of Prussia current head of the House of Hohenzollern. [PAR] [TLE] Georg Friedrich, Prince of Prussia [SEP] Georg Friedrich Ferdinand, Prince of Prussia (German: "Georg Friedrich Ferdinand Prinz von Preußen"; born 10 June 1976), is the current head of the House of Hohenzollern, the former ruling dynasty of the German Empire and of the Kingdom of Prussia.  He is the great-great-grandson and historic heir of Wilhelm II, the last German Emperor and King of Prussia, who was deposed and went into exile upon Germany's defeat in World War I in 1918.
[PAR] [TLE] Irina Mikhailovna Raievskya [ SEP ] Irina Mikhailovna Raievskya ( 18 August 1892 - 22 January 1955 ) , ( Russian : Раевская , Ирина Михайловна ) , was Duchess of Mecklenburg , her second husband George , Duke of Mecklenburg ( German : " Georg Herzog zu Mecklenburg " ) was the head of the House of Mecklenburg - Strelitz from 1934 until his death 1963 . Irina is the great - grandmother of Sophie , Princess of Prussia , wife of Georg Friedrich , Prince of Prussia current head of the House of Hohenzollern . [PAR] [TLE] Georg Friedrich , Prince of Prussia [ SEP ] Georg Friedrich Ferdinand , Prince of Prussia ( German : " Georg Friedrich Ferdinand Prinz von Preußen " ; born 10 June 1976 ) , is the current head of the House of Hohenzollern , the former ruling dynasty of the German Empire and of the Kingdom of Prussia . He is the great - great - grandson and historic heir of Wilhelm II , the last German Emperor and King of Prussia , who was deposed and went into exile upon Germany 's defeat in World War I in 1918 .
Of what relation is Irina Mikhailovna Raievskya to the great-great grandson and historic heir of Wilhelm II?
Of what relation is Irina Mikhailovna Raievskya to the great - great grandson and historic heir of Wilhelm II ?
great-grandmother
great-grandmother