sanae Kuchiki(great grandmother)
Rukia Kuchiki(grand Aunty)
Ichika Abarai(secound cousin)
Daichi Kuchiki(secound cousin)
Jushiro his spiky white hair and blue eyes over all he bears a strong resemblance to his father though he does inherited his mothers facial features such as the shape of her face and eyes.According to Ichika his eyes is bluer then toshiro's. he wears the standerd black shinagami uniform.
Jushiro is energetic, stubborn,cocky and free-spirited which he got from his mother , unlike his father who is serious, jushiro is more laid back
A thousand-years blood war Arc Edit
Around the time of the war Hinata was 5 mouths pregnant with Jushiro. Jushiro was then born to toshiro Hitsugaya and hinata Ukitake when she had accompanied Toshiro with his training for a unspecified time and was delivered with the help of rangiku in the dojo