Primary

• John Grayson Father of Dick Grayson
• John Grayson Husband of Mary Grayson

Extended

• Dick Grayson Boyfriend of Koriand'r
• Dick Grayson Boyfriend of Barbara Gordon
• Dick Grayson Adopted Son of Bruce Wayne
• Dick Grayson Enemy of Tony Zucco
• Dick Grayson Son of John Grayson
• Dick Grayson Son of Mary Grayson
• Dick Grayson Older Brother of Damian Wayne
• Dick Grayson Older Brother of Tim Drake
• Dick Grayson Older Brother of Jason Todd
• Mary Grayson Mother of Dick Grayson
• Mary Grayson Wife of John Grayson