Because they like each other and there's a special connection between them.
Ron loves Hermione; they even get married at the end of the book.
hes in the slitherin common room
Harry Potter and the Philosopher's Stone, but in America it is Harry Potter and the Sorcerer's Stone.
harry gets married to Ron's sister and Ron and harmine gets married
If you mean Harry Potter, he gets married to Ginny Weasley.
He gets married.
In the end, Harry marries Ginny and Hermione marries Ron.
I am not really shure what your question means but I can tell you that in the final Harry Potter book it has a 20 years later section. in this section it shows you how harry gets married to Ginny weasly (rons sister) and how Ron gets married to harmione.
*SPOILER* Harry kills Voldemort and everyone grows up and gets married and has kids.
Harry ends up marrying Ron's little sister Ginny Weasley in the epilogue of the 7th installment of the Harry Potter Series.
Harry Potter experiences a lot of feelings throughout the series, he felt miserable at the Dursley's, happy when he found out he was a wizard and would be going to Hogwarts, scared any time he found himself fighting for his life, he felt love towards his friends and Ginny, grief when people close to him died.
well, when he is in the platform with his childreen leaving to hogwarts he is 36. so he was around 24 or 25 when he gets married.