Fidelis de Sigmaringa (nomen)
Latina (la)
Translations:
- Anglica (en): Fidelis of Sigmaringen
- Germanica (de): Fidelis von Sigmaringen
- Latina (la): Fidelis a Sigmaringa
- Latina (la): Fidelis de Sigmaringa
- Polonica (pl): Fidelis z Sigmaringen