Primary

• Lillie Daughter of Lusamine
• Lillie Younger Sister of Gladion
• Lillie Caretaker of Cosmog

Extended

• Lusamine Mother of Gladion
• Lusamine Mother of Lillie
• Gladion Son of Lusamine
• Gladion Older Brother of Lillie
• Gladion Caretaker of Type: Null
• Cosmog Evolves into Cosmoem
• Cosmog Partner of Lillie