1. Can i Process their family visa in absence of the Qatar ID
Unless you get your id you can't apply. Once you got the Qatar ID please follow the below procedure.
2. Can i process the family visa on my own without involving Mandoop ?
Yes you can
3. What all Documents will be required to get this visa ?
1, copy of personal id or passport of the resident husband
2, Letter from husband's employer citing profession and salary
3, copy of attested marriage & child birth certificate
4, copy of wife valid passport
For attestation & translation please contact sheen services wll- ph-44366147/55974495
4. How many days will it take to get this visa ?
maximum 3 days
5. can i book tickets while the process for obtaining the visa is in progress ?
It's up to you