Answer:
Man walks over, man walks under, in times of war he burns asunder. What is it?
Fashions change, but what can a person wear that is never out of style?
The more you have me the less you see. Shine a light on me and I shall flee.
I can wake you up in the morning but I require no electricity or winding.
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.
It weighs next to nothing but no one can hold it for long. What is it?