- Jacobus Angelus de Scarperia, 1360 Translator
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Jacobus, Veneticus
Jacobus, de Venetiis Translator - Jacobus, de Venetiis Translator
- Jakob Eysenberg, Translator
- James of Venice, Italian linguist and translator Translator
- Johan Scutken Translator
- Jonathan ben Uzziel, active 1st century Translator
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Julian
Iulianus, Constantinopolitanus Translator