(25 October 1866 in Brunzeif, Austrian Silesia – 10 March 1933 in Bruntál, Czechoslovakia) was Bishop of Brno
from 1916 to 1926 and 59th Chivalric and 1st Clerical Grand Master of the Teutonic Order from 1923 to 1933. Klein began his theological studies in 1885 at Olmütz.
He continued for two years before entering the novitiate of the Teutonic Order in 1887. On 27 July 1890 he was ordained
to the priesthood and in 1892 he made his solemn profession in the order. In 1903 he was named Prior of Troppau. On
7 December 1916 he was appointed to be Bishop of Brno. On 28 January 1917 he was ordained bishop. On 30 April 1923 he became the 59th Chivalric and 1st Clerical
Grand Master of the Teutonic Order when Archduke Eugen
of Austria resigned in order to ensure that the order
retained its properties in Austria and Czechoslovakia which were threatened with confiscation by the respective governments.
On 4 January 1926 Klein resigned as Bishop of Brno and was named Titular Bishop of Syene. Klein died in 1933 and is buried in Bruntál.
Deutscher Orden - German Order - Teutonic
Order - 1190 - 2019
Teutonic Order of St Mary's Hospital in Jerusalem