sesqui-second-cousin

Sesqui-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and three great-grandparents in common.

My sesqui-second-cousin is a good person.

sesqui-second cousin

Child of their parent's sesqui-first cousins or are the child of their parent’s half-first cousin with their other parent’s first cousin.

My sesqui-second cousin is a good person.

third cousin-niece

Third cousin's daughter.

My third cousin-niece is a good girl.

eighth-cousin-6X-removed

Eighth-cousin-six-times-removed (8C6R).

My eighth-cousin-6X-removed is a good person.

first great-cousin-uncle

Grandparent's male first cousin.

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

sixth-cousin-1X-removed

Sixth-cousin-once-removed (6C1R).

My sixth-cousin-1X-removed is a good person.

double-first great-cousin-aunt

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

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