100+ mentions are found for request
different sources from the year —1902 (13) 1906 (1) 1917 (13) 1923—1928 (10) 1929—1931 (7) 1933—1935 (6) 1938 (12) 1942 (36) 1943 (1) 2007 (11)

Leopold Kentner

Source: 'Hartmann's General List of Apartments in Zagreb , year 1902.

Leopold Heiman

Source: 'Hartmann's General List of Apartments in Zagreb , year 1902.

Leopold Glück

Source: 'Hartmann's General List of Apartments in Zagreb , year 1902.

Leopold Rubelli

Source: 'Yearbook and Directory of Literary Society of St. Jerome 1906 , year 1906.

Leopold Rusan

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Leopold Švajhler

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Leopold Pavelko

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Leopold Brandeis

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Leopold Martin

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Leopold Schulman

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.