Proper Islamic marriage

There are two obligatory condition for proper Islamic marriage.

1) Permission of guardians.
2) Consent of Bride

Guardians cannot force their girl for marriage , similarly a girl cannot marry without the consent of wali.The marriages donewithout consent of guardians and approval of bride are illegal according to Islam.

There are three exceptions to condition of guardianship.

1)Revert Muslim women
2)Divorced women
3)Widowed women

These three types of women have right to decide about their future and their guardians cannot bound them.