1. The child of one's grandparent's stepsibling.
2. The stepchild of one's grandparent's sibling.
3. The child of one's stepgrandparent's sibling.
2. The stepchild of one's grandparent's sibling.
3. The child of one's stepgrandparent's sibling.
by Elivaldeq November 24, 2019

My double-great-cousin-pibling is a good person.
by Hgcloziw November 23, 2019

half-pibling-in-law.
by Simaduria July 27, 2024

Parent's half-first cousin.
My half-first cousin-pibling is a good person.
by Hgcloziw November 23, 2019
