Ichigos Mother : Quincy
Sisters of Ryuken Ishida, Ryuken descendant of Juha Bach
Ichigos Father: Former Royal Guard Shinigami
Disbanded from Royal guard because married Quincy and his power deleted or use Mugetsu-level-power at the past. and his power back because Hugyoku's Will.
Get shinigami power from Rukia and its own root
Get Hollow power from Hugyoku
Get Fullbring from moms death
Get Quincy power from its own root
Ichigos Grandfather : Broly (strongest super saiyan)
He is kicked to Bleach dimension because he fought Madara Golden Age and Naruto Juubi Mode.