Gender: Male
Species: Human
Occupation: Queen Victoria's Private Secretarial Officer and butler
Manga debut: Chapter 35

Earl Charles Grey is a code-named Charles double (the other being Charles Phipps), and is a member of Queen Victoria's Private Secretarial Officers, as well as her butler. He also recently became the earl and thus, the head of house, in his family line; his family is said to be so famous that a flavor tea is named after them.