We are trying to find out how much it cost and what we need can you help

Coffee county Missouri, or Georgia or I am sure a few other states.

But you call the court house and ask, in general it will be about 100 dollars, for the judge to marry you, and about 100 dollars for the license. The court may have specific times during the day for couples to come to be married

But the office that does the marriage license has all the details

It will cost mere 100 or 200 indian rupees if you wish to marry in a court I mean before marriage registrar. You have not mentioned where do you live I mean citizenship