sentences:  The three were the only children of the first margrave Guy.In 1278, the year of her succession, Isabella was requested by her new lord, Charles of Anjou, to do homage to his new "bailli" at Glarentsa.When the barons of the Principality of Achaea, of which the ruler of Bodonitsa was chiefest of twelve peers, refused to do homage to the "bailli" Galeran d'Ivry as vicar general, the primary reason was the absenteeism of their "primus inter pares", Isabella.