The British royal family is the most famous monarchy in the world, but they have some quirky rules. The British royal family began with King Æthelstan in 927 A.D. and is currently governed by King Charles III and his House of Windsor after Queen Elizabeth II died in 2022. Here’s a list of royal rules British royals they must follow:1. The monarch must approve every marriageIf the monarch says you can’t marry someone, then it’s settled; you can’t unless you want to leave the family. The Queen refused to allow her sister, Margaret, to get married to Peter Townsend, a married man she had an affai…