Instantiating an Object

I have simplified my question a bit and limited the code. I don't know how to attach the subnodes to the existing object class objPet. 

code
Imports System.IO Imports System.Xml Imports System.Xml.XPath Imports Microsoft.Office.InfoPath Imports System.Data.SqlClient Imports System.Xml.Xsl Imports System.Xml.Serialization Imports ConvertXMLandBase64toFiles.Pets Public Class pets1 Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim petXML As XmlDocument = New XmlDocument() petXML.Load("-------- insert path to pets.xml ---------") Dim objPet As Pets = New Pets() Dim petPath As String = "/Pets" If petXML.HasChildNodes Then For Each petNode As XmlNode In petXML objPet.PetNumber = petXML.SelectSingleNode(petPath &am ...