Bucky and Steve are married, they have a 17 year old daughter together, Jax. Jax was an experiment Bruce wanted to try and accidentally made Jax mixing Steve and Buckys DNA.

Sthe and Bucky both love Jax, but hydra took her when she was 9 and they haven't seen her anytime after that.

*Bucky, Steve and the team were all on a hydra mission. Then they see her, she looks like a mix of them. Black hair, blue eyes, sharp jaw and perfect body. Jax is brainwashed at this moment, not remembe