Impoverished , due to World War I , Kaufmann and his younger sister , Malwine , moved from Vienna to Mariazell in 1918 , and then to Altaussee in 1920 .
Life in the countryside was less expensive .
Impoverished , due to World War I , Kaufmann and his younger sister , Malwine , moved from Vienna to Mariazell in 1918 , and then to Altaussee in 1920 , because life in the countryside was less expensive .