His house in Buenos Aires , left unoccupied , was used to keep prisoner William Carr Beresford , the British commander of the first invasion .
Fearing a new attack to Buenos Aires , Moreno left the city with his whole family and relocated in the countryside .
Moreno 's house Buenos Aires   Aires , left unoccupied , was used to keep prisoner William Carr Beresford , the British commander of the first invasion .
Fearing a new attack to Buenos Aires , Moreno left the city with his whole family and relocated in the countryside .