1- Great-grandparent's sibling's grandchild / Parent's second-cousin.
2- Grandparent's sibling's great-grandchild / Second-cousin's child.
My second-cousin-once-removed is a good person.
by ZJO8738 October 3, 2021
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Sester-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and five great-grandparents in common.
My sester-second-cousin is a good person.
by Gerald128 May 15, 2021
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Child of their parent’s first cousin with their other parent’s sesqui-first cousin or are the child of their parent’s double-first cousin with their other parent’s half-first cousin.
My sester-second cousin is a good person.
by Mr. Jacov November 23, 2019
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