first cousin-uncle-in-law

1. The husband of one's grandparent's sibling's daughter.
2. The son of one's grandparent-in-law's sibling.

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

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 gentleman

First gentleman or first dude if he's not a gentleman is what the husband of a female president would be called. The primo uomo.

The first gentleman was as good at sports, cooking, welding, or sewing as those girls (his competitive sisters), and he straightened them right out.

first gentleman

The husband of a president.

If Hillary Clinton gets elected president, Bill Clinton will be the first first gentleman.
If Pete Buttigieg gets elected president, Chasten Glezman will be the first first gentleman.

half-first cousin-pibling

Parent's half-first cousin.

My half-first cousin-pibling is a good person.

first cousin-niece

First cousin's daughter.

My first cousin-niece is a good girl.