A child of a parent's half-sibling with the other parent’s full sibling; the relative who has with the other person only three grandparents in common, but parents are different.
My sesqui-cousin is a good person.
Child of their parent’s half-sibling with the other parent’s full sibling. Has among themselves; different two parents, three grandparents in common and different one grandparent.
My sesqui-cousin is a good person.
Child of their parent’s half-sibling with the other parent’s full sibling.
My sesqui-cousin is a good person.
Son of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-great-cousin-uncle is a good person.
Sixth-cousin-seven-times-removed (6C7R).
My sixth-cousin-7X-removed is a good person.
1- Great-great-grandparent's sesquiple-first-cousin.
2- Sesquiple-first-cousin's great-great-grandchild.
3 - Child of the parent's half-great-great-grandpibling with the other parent's great-great-grandpibling.
4 - Child of the parent's half-great-great-grandnibling with the other parent's great-great-grandnibling.
5 - Child of the parent's half-great-great-grandnibling with the other parent's great-great-grandpibling.
6 - Child of the parent's half-great-great-grandpibling with the other parent's great-great-grandnibling.
7- Sesqui-first-cousin-four-times-removed.
My sesquiple-first-cousin-four-times-removed is a good person.
Sesqui-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and three great-great-grandparents in common.
My sesqui-third-cousin is a good person.