George William Frederick, commonly known as George III, is the King of Great Britain and Ireland. He advocates for the Divine Right of Kings, absolute monarchism, among other things. During his reign, the Empire of Great Britain has witnessed the rebuilding of the Royal Navy, the reformation of the government, the forging of several new and strategic alliances, and more; in other words, the British Empire flourishes under his regency.
Before becoming King, he served as an officer in all three branches: Army, Navy, and Marines. While not simultaneously serving in all three, he served in all of them at one point during his years before becoming the Sovereign. His highest ranks were: Army - Lieutenant-General; Navy - Vice Admiral; Marines - Brigadier.