Thanks for your question.
In addition to the above documents, I would suggest you include the following:
1. Birth Certificates of Children.
2. Evidence of accommodation in the UK.
3. Evidence of you having maintained contact with your family in Pakistan. Eg. emails, itemised telephone bills etc.
4. Evidence of your financial support, if any.
5. Evidence of land or property ownership in Pakistan.
6. Sponsorship Declaration from you.
I hope this answers your question. If so, kindly click accept.
If you wish to discuss, please feel free to ask further questions.