Guardian agreeing to a Marriage later

Q: If someone does nikah (gets married) in an Islamic way in the presence of two witnesses but without the permission of the bride’s wali (Islamic guardian), but after that her wali agrees to this nikah, is this nikah done or not?

A: Yes this Nikah is done. Even if the Wali did not give permission, the Nikah is done.

Moulana Yusuf Laher