Here are the documents required and steps for applying for a family visa in Qatar.
Documents
1. A form to be filled in from the typing center.
2. NOC letter from the company you are working.
3. Employment Contract
4. House Contract/Lease Agreement
6. Marriage Certificate attested by Ministry of Foreign Affairs
7. Education Certificate attested by Ministry of External Affairs.
8. Birth Certificates of the kids attested by Ministry of External Affairs.
9. Six Month Bank Statement of salary min of QAR10,000.
10. Passport copy of the dependant (Wife)
11. Passport copy of the sponsor.
12. Visa page
13. Copy of Qatar ID
Submit the above documents in Garaffa Immigration at Gate No.3
They will give you a receipt.
You can check the status on www.moi.gov.qa