if you want to learn how to create an unorder list in a webpage for your website, i will give you an example of HTML code you can use to see how to put everthing neatly in you html web pages.

Open a blank notepad, and copy and paste the following HTML code scrlpt example for this sample tutorial guide:
CODE:
<ul>
  <li>Grandfather Category
    <ul>
      <li>Father Category
        <ul>
          <li>Child Category</li>
          <li>Doughter</li>
          <li>Son</li>
        </ul>
      </li>
      <li>Mother Category</li>
    </ul>
  </li>
  <li>Grandmother Category</li>
</ul>


Now save it as undorderlist.html and open it this html file with your browser to see it in action and to see how it looks like on your website.