Who helped Shallum son of Hallohesh repair his section of Jerusalem's wall?

Answer: His daughters

Shallum, ruler of the other half-district of Jerusalem, made repairs on the wall with the help of his daughters.

“And next to them, Shallum son of Hallohesh, ruler of the other half-district of Jerusalem, made repairs, with the help of his daughters.”— Nehemiah 3:12 (BSB)