Rav Yitzchak of Drovitch (1758). He was the father of R’ Yechiel Michel, the Maggid of Zlotschov. In later years, Rav Yitzchak served as the official maggid or “mochiach” (admonisher) and dayan in the beis din of Brod at the time when Rav Yitzchak of Hamburg was serving as the town’s rav. Rav Yitzchak’s name is specifically attached to Drohobitch, a town that lies 40 miles south of Lelov and today is a major petroleum refining center.
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