Nineteen years later , Harry and Ginny Potter watch their three children Albus Severus , James Sirius & Lily Luna and Ron and Hermione Weasley with Hugo And Rose watch their own children leave for Hogwarts at Platform 9 3/4 at King 's Cross station.
Harry and Ginny Potter had three children , Albus Severus , James Sirius and Lily Luna , meanwhile Ron and Hermione Weasley had two children , Hugo and Rose .