XSLT Templates Application

<?xml version="1.0" encoding="utf-8"?>
<x:stylesheet version="1.0" xmlns:x="http://www.w3.org/1999/XSL/Transform">
  <x:output method="html" />

  <x:template match="/">
    <html>
      <head>
        <title></title>
      </head>
      <body>
        <table border="1">
          <x:apply-templates select="persons/person" />
        </table>
      </body>
    </html>
  </x:template>

  <x:template match="person">
    <x:apply-templates select="children/child" />
  </x:template>

  <x:template match="child">
    <tr>
      <x:if test="position() = 1">
        <td rowspan="2">
          <x:value-of select="ancestor::person/name" />
        </td>
      </x:if>
      <td>
        <x:value-of select="name" />
      </td>
      <td>
        <x:value-of select="age" />
      </td>
    </tr>
  </x:template>

</x:stylesheet>