The English Mastiff is one of the oldest and most imposing dog breeds, known for its massive size, dignified demeanor, and gentle spirit. Standing as high as 30 inches at the shoulder and often weighing over 200 pounds, the English Mastiff is a true giant among dogs, yet it is renowned for being loyal, affectionate, and excellent with families. The breed’s roots trace back to ancient Britain, where large mastiff-type dogs were used by the Celts as guard dogs, war dogs, and hunters of large game. The Romans, impressed by their size and bravery, brought them back to Rome to fight in gladiatorial arenas. Over the centuries, these dogs evolved into estate guardians and companions for English nobility. Despite their fearsome appearance, they are known as “gentle giants,” combining a protective instinct with remarkable patience and calmness. The English Mastiff faced near extinction after World War II due to food shortages, but dedicated British and American breeders helped revive the breed. Today, Mastiffs are valued not only for their impressive stature but also for their steady temperament, making them devoted family pets and loyal guardians. Famous English Mastiffs have left their mark in history and popular culture. A notable example is the Mastiff “Hercules,” who once held the Guinness World Record for the world’s heaviest dog, weighing an astonishing 282 pounds. Another well-known Mastiff appeared in the Harry Potter films — Hagrid’s beloved dog “Fang,” though in the books Fang is a boarhound, the movies used a series of English Mastiffs to portray him. Historical figures are believed to have owned or admired the breed, including Sir Peers Legh, whose mastiff famously protected him during the Battle of Agincourt in 1415. This legendary dog is said to have founded the line that eventually became today’s English Mastiff.