For Pahathmoab see the comments on Ezra 2.3-20. For Bani in verse 34, see verse 29 above. There is no information about the others.
Quoted with permission from Noss, Philip A. and Thomas, Kenneth J. A Handbook on Ezra. (UBS Helps for Translators). New York: UBS, 2005. For this and other handbooks for translators see here .