These were the family leaders listed in the genealogical records; they lived in Jerusalem.
TSK
TSK · 1 Chronicles 9:34
Treasury of Scripture Knowledge references in NET.
Nehemiah 11:1
TSK
The Population of Jerusalem So the leaders of the people settled in Jerusalem, while the rest of the people cast lots to bring one out of every ten to settle in Jerusalem, the holy city, while the other nine remained in other cities.