Code Geass Timeline

The timeline of the Manga and Anime: Code Geass.

55 B.C.
Julius Caesar attempts to invade Britain, but is met with a strong resistance from the local tribes, who elect a super leader: the Celtic King Eowyn, who summarily becomes the first member of the Britannian Imperial Family. The Julian Calender is devised 10 years later and the Anno Domini Calendar 470 years later. Either two might be used by other countries aside from Britannia and its colonies.

Unknown Years-Middle Ages
Sakuradite is discovered near Stonehenge and the scarcity of Sukuradite impedes the research to turn it into a viable energy source. However, in his travels, Marco Polo journeys further into the East, reaching Japan and discovering the nation's large deposit of Sukaradite.

17th Century
Elizabeth I, who remained single throughout her life, bears a son: Henry IX. The pontential fathers: Sir Robert Dudley the 1st Earl of Leicester, Sir Robert Derereux the 2nd Earl of Essex and Sir Carl the Duke of Britannia gain influence and power with this knowledge.

Henry IX ascends to the throne after the death of his mother in 1603 A.D. or 1657, starting the Golden Age of the Tudor Dynasty.

1820s/1760s-70s
The American Revolution occurs. The Duke of Britannia bribes Benjamin Frankin with titles and territories in the colonies, who was charged with appealing to Louis XVI for assistance in the