100+ mentions are found for request
different sources from the year —1902 (46) 1906 (45) 1917 (89) 1923—1935 (6) 1938 (34) 1942 (50) 1943 (6) 2007 (45)

Ferdo Weber

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

Ferdo Željko

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

Ferdo Krizman

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

Ferdo Šega

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

Ferdo Schmidt

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

Ferdo Lukić

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

Ferdo Kosier

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

Ferdo Kilijan

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

Ferdo Šafran

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

Ferdo Verić

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