List of viscounts: Sunifred c.858 Ermenard c. 918 Guitard c. 966-985 Udalard I (son) 985-1014 Geribert (brother, regent) 985-? Ermengarda (daughter of Udalard I) 1014-1063 Bernat de Santmartí (married with Ermengarda) 1014-? Guislabert I bishop of Barcelona (son of Udalard I) regent Udalard II (son of Ermengarda) 1063-1076 Guislabert II (son) 1076-1126 Reverter (son) 1126-1142 Berenguer I de La Guardia (son) 1142-1180 (known as Berenguer Ibn Rubaytir) Guillem I de La Guardia (nephew, regent) before 1142, and before 1180 Berenguer II de La Guardia 1180-1208 Medieval Barcelona Viscounts Barcelona Barcelona Viscounts