Royal Guards

The Royal Guard like its' namesake was meant to protect and serve members of the Royal Family, they seem to be Garrisoned inside the Pendragon Imperial Palace on the Britannian Mainland, whether or not it's true it remains to be seen. There seems to be a Royal Guard Branch of the Knightmare Corp. as seen during the Knights of the Rounds Uprising where they were commanded by Monica Kruszewski. Whatever happened to the Emperor's Royal Guards during Lelouch's rise to power is not being made clear, they either joined the uprising, or was absorbed into Lelouch's Royal Guard.

Lelouch's Royal Guard
Lelouch had royal guards that wore black and white uniforms. He used his Geass on them so they would serve him.

Schneizel's Royal Guard
Led by Kanon Maldini, they were Schneizel's subordinates. They protected and carried out his orders. They wore green suits, and they occasionally wore white capes.

Cornelia's Royal Guard
The Glaston Knights served as cornelias main guards, but she also utilized them and many royal guards. They were seen wearing maroon uniforms.

The Emperor's Royal Guard
They were mainly palace guards that served the Emperor, they were known to use spear like weapons and wore grey uniforms.

The Knights of Rounds
The K.O.R. were known to have their own personal forces. They attacked Emperor Lelouch, but were ultimately defeated by Suzaku.

Clovis's Royal Guard
Clovis's royal guards were guards sent to locate C.C. Some of them were killed by Lelouch when he gained his Geass. They are seen wearing brown-red uniforms. The officers are shown wearing a different hat, and a type of fabric on their shoulders.