frederick iv, duke of austria artinya
- frederick: frederick
- duke: adipati; orang bangsawan; duke; gelar bangsawan
- austria: austria; oesterreich
- frederick ii, duke of austria: friedrich ii dari austria
- frederick iii, duke of austria: frederick iii, adipati austria
- albert iv, duke of austria: albrecht iv dari austria
- leopold iv, duke of austria: leopold iv dari austria
- rudolf iv, duke of austria: rudolf iv dari austria
- frederick iv, duke of holstein-gottorp: frederick iv, adipati holstein-gottorp
- frederick i, duke of austria (babenberg): friedrich i dari babenberg
- frederick iv of denmark: frederik iv dari denmark
- frederick iv, elector palatine: friedrich iv dari pfalz
- frederick william iv of prussia: friedrich wilhelm iv dari prusia
- frederick bianchi, duke of casalanza: frederick bianchi, duke casalanza
- frederick i, duke of lorraine: ferry dari lorraine
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