* the children.
  8:1-14 
 * the Levites.
  2:40,41  8:15-20 
 * singers.
  1Ch 6:31-48  25:1-8 
 * porters.
  2:42  1Ch 9:17-27  Ne 7:45 
 * Nethinims.
  24  2:43-70  8:20  Ne 7:46-73  10:28 
 * Artaxerxes.
  11,12  6:14  8:1  Ne 2:1