Welcome to Pandora Hearts Answers. What would you like to know?

Well he did kill(probably)Oswald = Gilbert's former master (and we all know how loyal Gilbert can get...)so he was probably sorry for it and it was partially his fault. The fact that Gilbert then became his servant and best friend is just... yeah you get the point.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.