skos:altLabel | - Nicholas
- Nicolas
- Nicholas, Prince of Montenegro
- Prince Nicholas
- Prince Nikola
- Crown Prince Nicholas
- Crown Prince Nicholas of Montenegro
- Crown Prince Nikola of Montenegro
- House of Petrovic-Njegos, Montenegro
- Nicholas II of Montenegro
- Nicholas Petrović-Njegoš
- Nikola II Petrović
- Nikola II Petrović-Njegoš
- Nikola Petrović-Njegoš
- Prince Nicholas II
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