|Romaji||Joruberuto Marii Yohanesu Hainrihhi Fon Riisuferuto|
|• Professional Status•|
|Occupation||King of Lieseltania|
|• Personal Status•|
|Relative(s)|| Maria (wife)|
Julis Riessfeld (younger sister)
|Light Novel||Volume 6|
|Japanese Voice||Suzumura Kenichi|
|English Voice||Chris Patton|
Jolbert has dark red hair that is somewhat long. He usually wears trainers and slacks and only wears a suit for official events.
Jolbert is the complete opposite of Julis in terms of personality. He is laid back and doesn't have a care in the world. He loves his younger sister and cares for her.