1 Albreda LISOURES
  =Richard Robert FITZEUSTACE  Marriage: ABT 1103, Halton Castle, Yorkshire, England
      2 Roger FITZRICHARD
        =Alice Alianor DE VERE  Marriage: ABT 1136, Essex, England
            3 Robert FITZROGER
              =Margaret CHENY  Marriage: ABT 1157, horsford, Norfolk, England
                  4 John FitzRobert EURE
                    =Ada BALIOL  Marriage: 1180, Clavering Manor, Essex, England