co-second-cousin-once-removed-in-law

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

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

co-second-cousin-once-removed-in-law

1- Spouse's second-cousin-once-removed's spouse.
2- Co-2C1R-in-law.

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