thanks, but from instruction for I-130, it says:

來源: 2008-02-27 23:48:00 [舊帖] [給我悄悄話] 本文已被閱讀:

A father: Submit a copy of your birth certificate showing the names of both parents. Also give a copy of your parents' marriage certificate establishing that your father was married to your mother before you were born, and copies of documents showing that any prior marriages of either your father or mother were legally terminated.