All these had taken foreign wives, and some of them also had children by these women. ¹ 

These are the ones that came up from Tel Melah, Tel Harsha, Kerub, Addon, and Immer (although they were unable to certify ¹  their family connection ²  or their ancestry, ³  as to whether they really were from Israel):

The priests and the Levites had purified themselves, every last one, ¹  and they all were ceremonially pure. They sacrificed the Passover lamb for all the exiles, for their colleagues ²  the priests, and for themselves.

and I weighed out to them the silver, the gold, and the vessels intended for the temple of our God – items that the king, his advisers, his officials, and all Israel who were present had contributed.

Indeed, they have taken some of their daughters as wives for themselves and for their sons, so that the holy race ¹  has become intermingled with the local residents. Worse still, the leaders and the officials have been at the forefront of all of this!”

Therefore let us enact ¹  a covenant with our God to send away all these women and their offspring, in keeping with your counsel, my lord, ²  and that of those who respect ³  the commandments of our God. And let it be done according to the law.

they came to Zerubbabel and the leaders ¹  and said to them, “Let us help you build, ²  for like you we seek your God and we have been sacrificing to him ³  from the time ⁴  of King Esarhaddon ⁵  of Assyria, who brought us here.” ⁶