Geoffrey de Marisco

Geoffrey de Marisco
Died1245
France
OccupationJusticiar of Ireland

Geoffrey de Marisco (died 1245) was the justiciar of Ireland. He held considerable power in Ireland during the reign of King John and the early reign of Henry III. Among his activities were helping to prosecute wars against the native Irish rulers. In 1245 he was accused of treason and executed shortly thereafter.