They are best friends and later, brothers-in-law.
During their years at Hogwarts, Ron was often very jealous of Harry's life and his popularity especially given that the Weasley's were very poor and Ron always felt overshadowed by his older brothers. Later, Ron also began to worry that Hermione preferred Harry over him causing more problems. After the battle, Ron gained some fame of his own. they are best friends
Ron's relationship is brother-in-law with Harry and very good friends. Ron has six siblings. Bill, Charlie, Percy, Fred, George, and Ginny.
The secret of Ron Weasley's rat is Wormtail. Scabbers(Ron's rat) transforms into Wormtail, the person who sold Harry Potter's parents to Voldermort.
During the setting of the books they were never formally together, except for their first kiss in Harry Potter and the Deathly Hallows. However, they are married and have children in the epilogue so they did date.they have a crush on each other but in the epilogue it says they got married and had kids.
I don't exactly understand your question? Ron never dies in the story of Harry Potter.
Ron Wesley and Hermione Granger