Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and eight great-great-grandparents in common.
Quadruple-third-cousin.
by Cerejini May 21, 2024
Get the quadruple-third-cousinmug. 
Get the cousin-auntmug. 1. The spouse of one's grandparent's sibling's child.
2. The child of one's grandparent-in-law's sibling.
2. The child of one's grandparent-in-law's sibling.
My cousin-pibling-in-law is a good person.
by Elivaldeq November 24, 2019
Get the cousin-pibling-in-lawmug. 6.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and thirteen great-great-great-grandparents in common.
My 6.5-tuple-fourth-cousin is a good person.
by ABGR June 9, 2021
Get the 6.5-tuple-fourth-cousinmug. Ninth-cousin-four-times-removed (9C4R).
My ninth-cousin-4X-removed is a good person.
by N8953SW June 26, 2021
Get the ninth-cousin-4X-removedmug. Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.
Irregular-septuple-third-cousin.
by Cerejini May 21, 2024
Get the irregular-septuple-third-cousinmug. The child-in-law of one's parent-in-law's sibling.
by Elivaldeq November 24, 2019
Get the first co-cousin-in-lawmug.