Is to see the parents and younger brother in a birthday every year. See that we still have a chance to see them with him because some people in my own birthday, may not have a parent,
Is to see his parents and brother in every year. We have seen that there is a chance to see them. With him Some people on the birthday itself may not be with their parents.
Is to see my parents and younger brother, on my birthday every year. That we still have a chance to see them with him. Because some of my own birthday may have no parents, too.