cousin-pibling-in-law

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

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

first cousin-in-law

1. The child-in-law of one's parent's sibling.
2. The child of one's parent-in-law's sibling.

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

first cousin-in-law

First cousin's spouse or spouse's first cousin.

My first cousin-in-law is a educated person.

first-cousin-in-law

1- First-cousin's spouse.
2- Spouse's first-cousin.
3- Cousin-in-law.

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

co-cousin-in-law

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

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

co-cousin-in-law

Spouse's cousin's spouse.

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

co-cousin-in-law

Spouse's cousin's spouse.

co-cousin-in-law.