These would be documents related to your immediate relations who will not be traveling with you. They may consist of:
If you’re not married then it gets a bit difficult. You may have to show elderly parents who need you for caretaking and some documents in relation to this would be:
Along with this, although it may seem evident, there shouldn’t be a visa application for them because you will be using these relations as a guarantee that you will come back to your home country. 😀
If the parents/spouse/kids scenarios aren’t applicable to you then it would be better to use other ties-to-home-country option.
Credit:stackoverflow.com‘