second co-cousin-in-law

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

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

co-second-cousin-twice-removed-in-law

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

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

second-cousin-once-removed-in-law

1- Second-cousin-once-removed's spouse.
2- Spouse's second-cousin-once-removed.
3- 2C1R-in-law.

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

second cousin-in-law

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

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

second-cousin-in-law

1- Second-cousin's spouse.
2- Spouse's second-cousin.
3- 2C-in-law.

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

second-cousin-in-law

1- Second-cousin's spouse.
2- Spouse's second-cousin.

second-cousin-in-law.

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.