[He dismisses her concern with a mild smile and a shrug.]

I can't avoid talking about them forever. Believe me, I tried, and it doesn't help. Besides... it would be a shame not to share things about them, right?

[He is trying very, very hard to stay in a good mood. It's a wedding, and it is healthier to talk about his family. With the way he speaks of them together, it wouldn't be odd for her to think they shared the same fate.]