Gahar
Gahar was the ancestor of a family of temple servants (Nethinim) who returned from the Babylonian exile with Zerubbabel in the first wave of returnees under Cyrus's decree (Ezra 2:47; Nehemiah 7:49). The Nethinim were a class of temple workers, likely of non-Israelite origin, who had been assigned to serve the Levites in temple duties. Their dedicated service across generations gave them a recognized place in the covenant community despite their uncertain ethnic background.
Gahar himself may have been an ancestor who lived before the exile, with his descendants preserving his name as the family identifier across the generations of captivity. The careful recording of such genealogical names in the return lists of Ezra and Nehemiah reflects the community's concern to establish legitimate continuity with the pre-exilic temple community. The Gahar family's return and reintegration into the restored temple service contributed to the reconstitution of Israel's worship infrastructure in the Second Temple period.