title: XML ancestors wanted
body: <p>In C#, I need to get</p>
  
  <pre><code>currentnode.parentnode.parentnode.parentnode.firstchild.lastchild.lastchild
  </code></pre>
  
  <p>I am using to generating MLM tree some of the label which represent individual node overload at the fourth level so I was trying to get that nodes and separate them.</p>
  
  <p>I am new to XML, I hope my question is clear.</p>