half-first great-cousin-uncle

Grandparent’s male half-first cousin.

My half-first great-cousin-uncle is a good person.

half-great-cousin-aunt

Grandparent’s female half-first cousin.

My half-great-cousin-aunt is a good person.

half-great-cousin-nibling

Half-first cousin’s grandchild.

My half-great-cousin-nibling is a good person.

half-fourth-cousin

1- Half-great-great-grandpibling's great-great-grandchild.
2- Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and one great-great-great-grandparent in common.

Half-fourth-cousin.

half-fourth-cousin

Half-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and one great-great-great-grandparent in common.

My half-fourth-cousin is a good person.

half-great-cousin-uncle

Grandparent’s male half-first cousin.

My half-great-cousin-uncle is a good person.

half-first great-cousin-aunt

Grandparent’s female half-first cousin.

My half-first great-cousin-aunt is a good person.