 Jacob later took part in the campaign in Santo Domingo in 1801, was Captain at Granville (1805), helping "Piémontaise" in Saint-Servan, capturing two gun-brigs and near Chaussey, and after at Naples (1806).He took part in the Battle of Les Sables-d'Olonne.He was made a rear admiral in 1812 and in 1814 defended Rochefort.