In this fanfiction, they might face new challenges and joys as they prepare for parenthood. Maybe there's added stress on their relationship, but also deeper bonds formed.
Well, the timing of the kiss can vary greatly in fanfiction. Sometimes it might happen early on to set the romantic tone, while in other stories, it could be a climactic moment later in the narrative.
The marriage of Jack and Elizabeth in fanfiction could happen at any point. It really depends on how the writer decides to develop their relationship and the story. Some might even have a surprise wedding, while others might have a more traditional build-up.
It depends on the specific plot and creativity of the fanfiction author. Sometimes it happens early in the story, while in others, it might be later on.