I got my Family residence, so would like to share my experience in terms of requirements it could be of some help to others...
Document Requirements:
*Educational certificate attested by External affairs home country and Qatar embassy home country, then it again need to be attested by MOI in Qatar.
*Marriage Certificate & Child birth certificate same steps as above
*Translation of all certificates to Arabic by an authorized typing institute
*Salary overall to be minimum 12,000 QAR
*6 Months Salary transfer bank statement
*Rent agreement attested by Municipality & Urban Affairs
*Application form dully filled in with the help of your company PRO or typing institutes.
i did my attestation from sheen services and they provided me great service with reasonable rate. for details u can check their website:http://sheenservices.com/contact-us.html