Primary

• Sir Arthur Hellsing Father of Sir Integra Fairbrook Wingates Hellsing
• Sir Arthur Hellsing Older Brother of Richard Hellsing

Extended

• Sir Integra Fairbrook Wingates Hellsing Master of Alucard
• Sir Integra Fairbrook Wingates Hellsing Daughter of Sir Arthur Hellsing
• Sir Integra Fairbrook Wingates Hellsing Niece of Richard Hellsing
• Richard Hellsing Younger Brother of Sir Arthur Hellsing
• Richard Hellsing Uncle of Sir Integra Fairbrook Wingates Hellsing