
1- Child of parent’s half-sister and of other parent’s half-brother at the same time.
2- Double-half-pibling's child / Two parents's half-nibling.
3- Person who, in relation to the other person, has zero parents and two grandparents
on the same side (maternal or paternal) or two grandparents from different sides (one maternal grandparent and one paternal grandparent).
4-Double-half-cousin.
5- Double-half-1C.
2- Double-half-pibling's child / Two parents's half-nibling.
3- Person who, in relation to the other person, has zero parents and two grandparents
on the same side (maternal or paternal) or two grandparents from different sides (one maternal grandparent and one paternal grandparent).
4-Double-half-cousin.
5- Double-half-1C.
My double-half-first-cousin is a good person.
by Peter12369 October 21, 2021

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

First-cousin-five-times-removed (1C5R).
My first-cousin-5X-removed is a good person.
by N8953SW June 26, 2021

My first-cousin-1X-removed is a good person.
by N8953SW June 26, 2021

My double-first cousin-nibling is a good person.
by Hgcloziw November 23, 2019

The grandchild-in-law of one's parent-in-law's sibling.
by Elivaldeq November 24, 2019
