One or more saints named Valentine, who were killed for their faith in ancient Rome. ^{1 2 3}

Valentine's Day is a celebration of love and romance that takes place every year on February 14. But behind the hearts, flowers, and chocolates, there is a rich history of Christian martyrdom and devotion. The origins of Valentine's Day are linked to one or more saints named Valentine, who were killed for their faith in ancient Rome. Their stories, legends, and relics have inspired generations of Christians and influenced the development of the feast day and its traditions. ^{1 2 3}