R. Elyakim (Elyakum) Tzvi Hertzfeld
Kuldīga / Goldingen
A native of Griva.
He served for many years as Maggid here, and afterward served as rabbi.1)
It appears that the responsum of the Gaon R. Avraham Yitzchak HaKohen Kook in his book Da'at Kohen, section 158, is addressed to him.
Latvia and Rabbis