<Root>
<Family ID="1">
<Member Name="Abe" DOB="3/31/42" />
<Member Name="Betty" DOB="2/4/49" />
<Member Name="Cathy" DOB="12/2/78" />
<Member Name="Dan" Father="Abe" Mother="Betty" DOB="6/12/73" />
</Family>
<Family ID="2">
<Member...