Primary

• Leonhart Avadonia Adoptive father of Allen Avadonia
• Leonhart Avadonia Adoptive father of Germaine Avadonia

Extended

• Allen Avadonia Twin Brother of Riliane Lucifen d'Autriche
• Allen Avadonia Adoptive brother of Germaine Avadonia
• Allen Avadonia Friend of Chartette Langley
• Allen Avadonia Adopted son of Leonhart Avadonia
• Allen Avadonia Half-brother of Ney Futapie
• Germaine Avadonia Adopted daughter of Leonhart Avadonia
• Germaine Avadonia Adoptive sister of Allen Avadonia