No one is quite sure exactly who Valentine was. Accodring to legent, while Valentine was in proson awaiting execution, he fell in love withe the blind daughter of the jailer. He signed a rarewell message to the girl FROM YOUR VALENTINE> the phrase isused nowadays in valentines card. The earliest surviving valentine casd was sent i 1415 by Charles Duke of Orleans to his vwife when he was a prisoner. Since than, valentine cards have become popular around the world. On Valentines day we give some gifts for people which we love or like.