double-great-cousin-nibling

Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.

My double-great-cousin-nibling is a good person.

by Hgcloziw November 23, 2019

first co-cousin-nibling-in-law

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

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

by Elivaldeq November 24, 2019