sesqui-first-cousin

1- Child of parent’s full sister and of other parent’s half-brother at the same time.
2- Child of parent’s full brother and of other parent’s half-sister at the same time.
3- Person who, in relation to the other person, has zero parents and three grandparents in common.
4- Sesqui-cousin.
5- Sesqui-1C.

My sesqui-first-cousin is a good person.

sesqui-first-cousin

Sesqui-cousin or sesqui-1C:
1- Child of their parent’s full sibling with the other parent’s half-sibling.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.

My sesqui-first-cousin is a good person.

sesqui-first cousin

Child of their parent’s half-sibling with the other parent’s full sibling.

My sesqui-first cousin is a good person.

half-cousin-nephew

Half-first cousin's son.

My half-cousin-nephew is a good person.

double-first great-cousin-pibling

Child of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.

My double-first great-cousin-pibling is a good person.

sexdecuple-fourth-cousin

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and thirty-two great-great-great-grandparents in common.

Sexdecuple-fourth-cousin.

sexdecuple-fourth-cousin

Sexdecuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and thirty-two great-great-great-grandparents in common.

My sexdecuple-fourth-cousin is a good person.