http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=jdp-fam&id=I4632

References

    1. de Burgh, William
    2. Lancaster, Maud
    3. Marriage, Family of de Burgh, William and Lancaster, Maud
      1. Lancaster, Maud (Primary)
      2. de Burgh, William (Primary)