1. Dogue de Bordeaux
The Dogue de Bordeaux’s are one of the most ancient French breeds. These dogs were utilized in many different ways like pulling carts of heavy cargo, guarding flocks and they were used to protect castles of the European elite. They are known for their good calm temperament and they are extremely loyal and patient to their family. They are fearless and confrontational with strangers which is why this makes this breed a first class watch and guard dog.