Primary

• Robin (Male) son of Validar
• Robin (Male) Father of Morgan (female)
• Robin (Male) Best friend of Chrom

Extended

• Chrom younger brother of Emmeryn
• Chrom Older Brother of Lissa
• Chrom Father of Lucina
• Chrom Best friend of Robin (Male)
• Chrom Descendant of Marth
• Morgan (female) Daughter of Robin (Male)
• Validar Father of Robin (Male)
• Validar Father of Robin (Female)