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.

co-first-cousin-twice-removed-in-law

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

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