There are many websites available that have family trees that have been submitted by users, that may contain information for your relatives. These can help you by providing information you don’t have yet, and give you an idea of where to look for the original records to confirm the information, and their relationship to you.
The main websites include:
There are also many personal websites and blogs, such as this website. At this stage, I will only mention one:
Docwra Family Research Project. When I began my research on the Docwra branch of my family, I found a lot of information at this website.