Given the great source of information I had from this forum, its time to give back
. I recently applied for Tier 2 dependent Visa for my Wife and 2 daughters and was successful. My wife applied at the Delhi office on 25.05.016 and she got her passport back on 02.06.2016 
. I would like to share some information that might be helpful if you have 2-3 dependents who need Visa.List of supporting documents from Sponsor/Main Applicant
1. Duly completed Visa Application form
2. Copy of IHS and application fees details
3. Copy of Sponsor’s Passport, old and new Resident Permit ( Tier 2 sponsored Visa)
4. Letter from the employer ( original)
5. Certificate of sponsorship detail
6. Employment Contract ( original)
7. Salary slips- 3 months
8. Bank Statements and Passbook
9. UK tenant data full profile assessment (original) [ optional ]
10. Receipt of payment towards property deposit and rent (original) [optional but might be helpful if it is a property u recently rented]
11. Tenancy Agreement
12. Subsistence of relationship evidence
a. -Telephone bills from 6 month showing calls made through calling card, and last 6 months calling card data
b. -Vacation in India with wife and daughters from 2013 to 2016- Air ticket & photographs ( month and year mentioned on the reverse side of the photograph) [ I am bringing my family after my 2nd teir 2 visa due to various reasons, hence I provided them with copies of ticket from last 3 years, plus family vacation pics]
c. Whatsapp screenshots
List of documents from the Applicants:
1. Original Passport – (wife and 2 daughters)
2. Tuberculosis test report
3. Wedding certificates- Urdu nikkah nama and English translated ( notarised)
4. Wedding pictures
If anyone has nay questions please feel free to shoot and whatever I can answer to the best of my Knowledge shall let you know.
Thanks
regards
yas.