- male
- Jacob ben Nathanael ibn al-Fayyumi was a "rosh yeshiva" of the Yemenite Jews in the second half of the twelfth century CE. All that is known of him...
- male, deceased (1886)
- Jacob Saphir (Hebrew: יעקב הלוי ספיר) was a rabbi and traveler of Rumanian descent, born in Oshmyany, government of Wilna. While still a boy he wen...
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