Joeki XI was born the eldest son of Joeki X and is the graduate of the Metal Fabrication and Machining Program at Kyoto City Fushimi Second Technical High School (presently Kyoto City Fushimi Technical High School).
十代の長男として生まれ、京都市立第二工業高校（現在の京都市立伏見工業高等学校）金属工芸科卒業。