Spouse's first-cousin-once-removed's spouse.
My co-first-cousin-once-removed-in-law is a good person.
by JAMP12 September 21, 2021

Spouse's great-granduncle's wife.
My co-great-grandaunt-in-law is a good person.
by JAMP12 September 21, 2021

My second-cousin-twice-removed-in-law is a good person.
by JAMP12 September 21, 2021
