Who are Jonas's siblings? Which one was a difficult birth?

Jonas has a little sister named Lily. She is seven. They also acquire a newborn named Gabriel. The last part of your question is a bit of a trick. Mothers didn’t birth their own babies. They were kind of ordered. They were bred from women “recruited” for that reason.

Jonas had a little sister named Lily, and supposedly, Gabriel is his little brother, due to the fact they both had pale eyes.

Jonas has a brother gabe his birth was a difficult birth and he has a sister