Same document also from the 1582 Relacion de las Islas Filipinas by Miguel de Loarca reports that Alcaldia de Calumpit have the jurisdiction in the areas of Calumpit (capital) Capalangan, Cabangbangan and Hagonoy as its villages. Then Loarca was mentioned that Alcaldia de Bulacan have Bulakan (capital) Malolos, Caluya, Guguinto, Binto and Catanghalan (instead of Meycauayan) as it Encomiendas which formerly have one alcalde mayor but he said that Alcaldia de Bulacan was formed in 1580 at the time of Penalosa.