sesqui-first cousin-nibling

Sesqui-first cousin’s child.

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

co-first-cousin-thrice-removed-in-law

Spouse's first-cousin-thrice-removed's spouse.

My co-first-cousin-thrice-removed-in-law is a good person.

half-first-cousin-four-times-removed

1- Great-great-grandparent's half-first-cousin.
2- Half-first-cousin's great-great-grandchild.

My half-first-cousin-four-times-removed is a good person.

half-first-cousin-thrice-removed

1- Great-grandparent's half-first-cousin.
2- Half-first-cousin's great-granchild.

My half-first-cousin-thrice-removed is a good person.

first co-cousin-nibling-in-law

The grandchild-in-law of one's parent-in-law's sibling.

My first co-cousin-nibling-in-law is a good person.

first-cousin-6X-removed

First-cousin-six-times-removed (1C6R).

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

first-cousin-twice-removed-in-law

1- First-cousin-twice-removed's spouse.
2- Spouse's first-cousin-twice-removed.
3- 1C2R-in-law.

My first-cousin-twice-removed-in-law is a good person.