Yes, in the Epilogue (19 Years later) they have three children: James Sirius, Albus Severus and Lily Luna.
After the final battle.
They had feelings for each other.
Yes, they got married.
Ginny Weasley.
Yes. They get married and have three children.
Yes, Ginny and Harry later got married and had three children.
Yes. They get married.
No, they are just friends. Harry Potter married Ginny Weasley and Hermione Granger married Ron Weasley.
Arnold is Ginny Weasley's purple Pygmy Puff. Arnold was purchased from Ginny's brothers Fred and George Weasley at their shop, Weasley's Wizard Wheezes. Arnold's fate after the Battle of Hogwarts is unknown.
No. Harry Potter married Ginny Weasley and Hermione Granger married Ron Weasley.
No.
Ginny Weasley.