'Half district' in the Bible

Rephaiah son of Hur, head of a half-district of Jerusalem, worked on the section adjacent to them.

Shallum son of Hallohesh, head of a half-district of Jerusalem, worked on the section adjacent to him, assisted by his daughters.

Nehemiah son of Azbuk, head of a half-district of Beth Zur, worked after him as far as the tombs of David and the artificial pool and the House of the Warriors.

After him their relatives worked -- Binnui son of Henadad, head of a half-district of Keilah.