1- Half-pibling's child / Parent's half-nibling.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.
3- Half-first-cousin.
4- Half-1C.
My half-cousin is a good person.
Parent's half-sibling's child. Has among themselves; different two parents, one grandparent in common and different three grandparents.
My half-cousin is a good person.
Parent's half-sibling's child; the relative who has with the other person only one grandparent in common, but parents are different.
My half-cousin is a good person.
Parent's half-sibling's child.
My half-cousin is a good person.
1- Half-pibling's child.
2- Living being that has zero parents and one grandparent in common with another living being.
Fourth-cousin-eight-times-removed (4C8R).
My fourth-cousin-8X-removed is a good person.