Chapter 1

Princess Marinette, Princess Chloe, Princess Alya of China

Prince Adrien, Prince Luka and Prince Nino of England

In this Au Juleka is Not Luka's Sister
But is cousin of Luka

King and Queen of England and Spain - Gabriel Sunshine and Emily Sunshine

King Queen and Queen of China and Korea - Tom Chen and Sabine Chen
(I forgot to add Korea and Spain in story)