Answer:
I am bought by the yard but worn by the foot
I have a title and many pages. I am a genteel of genteel descent. I am a killer veteran of war. I am a slave to my lord pledged to his service.
Some try to hide some try to cheat. But time will show we always will meet. Try as you might to guess my name. I promise you'll know when you I do claim.
I am a popular afterlife location to send evil people
Break me and I am better, immediately set and harder to be broken again. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.