1. The husband of one's grandparent's sibling's daughter.
2. The son of one's grandparent-in-law's sibling.
My cousin-uncle-in-law is a good person.
by Elivaldeq November 24, 2019
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Ninth-cousin-six-times-removed (9C6R).
My ninth-cousin-6X-removed is a good person.
by N8953SW June 27, 2021
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1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.
My first step-cousin-niece is a good person.
by Elivaldeq November 24, 2019
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