irregular-sexdecuple-fourth-cousin

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

Irregular-sexdecuple-fourth-cousin.

fifth-cousin-9X-removed

Fifth-cousin-nine-times-removed (5C9R).

My fifth-cousin-9X-removed is a good person.

ninth-cousin-9X-removed

Ninth-cousin-nine-times-removed (9C9R).

My ninth-cousin-9X-removed is a good person.

half-cousin-nibling

Half-first cousin's child.

My half-cousin-nibling is a good person.

sesqui-first great-cousin-nibling

Sesqui-first cousin’s grandchild.

My sesqui-first great-cousin-nibling is a good person.

quintuple-third-cousin

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

Quintuple-third-cousin.

quintuple-third-cousin

Living being that has zero parents, zero grandparents, zero great-grandparents and ten great-great-grandparents in common with other living beings.

quintuple-third-cousin.