When do Ron and Hermione get married?

Answer 1

Sometime between the end of book seven and 19 years later. Although it was probably before their kids were born and if Rose was a first year in 19 years later that would have been 8 years after seventh year when she was born. Also Hermione went back to hogwarts to complete her seventh year so it was between two to eight years after the seventh book.

Answer 2

They start to date in the seventh year, I presume, as they kiss in the Battle of Hogwarts. All through the books an attraction was going on between them, and finally they end up married with two children, Rose and Hugo.

Answer 3

in the last book/movie they do