His brothers and sisters were Sigrid ( 1927 ) , Norman ( 1928 ) , Brigitte ( 1935 ) , and Michael ( 1937 ) .
Niklas Frank was born in Munich on 9 March 1939 to Hans Frank and Brigitte Herbst as the youngest of five siblings .
Niklas Frank 's brothers and sisters were Sigrid ( 1927 ) , Norman ( 1928 ) Brigitte Herbst Brigitte ( 1935 ) , and Michael ( 1937 ) .
Niklas Frank was born in Munich on 9 March 1939 to Hans Frank and Brigitte Herbst as the youngest of five siblings .