He skipped his last year of school in order to accompany Harry and Hermione on a hunt to destroy all of Lord Voldemort's Horcruxes and fought in the Battle of Hogwarts in 1998, during which he lost his brother Fred, a loss which devastated him and his family, especially George, his twin.
After the war, Ron became an Auror and helped reform and revolutionise the Ministry of Magic.
Harry let him share his carriage on the Hogwarts Express and purchased a large amount of wizarding snacks from the Hogwarts Express food trolley to share with him.
Later on, Harry would stand up for Ron against Slytherin bully Draco Malfoy and Ron would elect to be his second for a midnight duel.
To compensate for their impoverishment, Ron's mother indulged him in three delicious meals daily.Prior to the Hallowe'en feast, Ron said that she was a know-it-all and did not have any friends.