half-first great-cousin-niece

Half-first cousin’s granddaughter.

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

step-co-first-cousin-once-removed-in-law

Spouse's step-first-cousin-once-removed's spouse.

step-co-first-cousin-once-removed-in-law.

first great-great-cousin-nephew

First cousin's great-grandson.

My first great-great-cousin-nephew is a good boy.

first-cousin-once-removed-in-law

1- First-cousin-once-removed's spouse.
2- Spouse's first-cousin-once-removed.
3- 1C1R-in-law.

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

first-cousin-once-removed-in-law

1- First-cousin-once-removed's spouse.
2- Spouse's first-cousin-once-removed.

first-cousin-once-removed-in-law.

first co-cousin-pibling-in-law

The child-in-law of one's grandparent-in-law's sibling.

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

sesqui-first great-cousin-aunt

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

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