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

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

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

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

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

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

first co-cousin-uncle-in-law

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

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