great-great-grandnibling

Sibling's great-great-grandchild.

I have 212 great-great-grandniblings (106 great-great-grandnieces and 106 great-great-grandnephews).

by Gerald128 April 06, 2021

1C2R-in-law

1- First-cousin-twice-removed's spouse.
2- Spouse's first-cousin-twice-removed.

My 1C2R-in-law is a good person.

by Gerald128 April 07, 2021

great-great-grandpibling

Great-great-grandparent's sibling.

I have 168 great-great-grandpiblings (84 great-great-grandaunts and 84 great-great-granduncles).

by Gerald128 April 06, 2021

co-cousin-in-law

Spouse's cousin's spouse.

My co-cousin-in-law is a good person.

by Gerald128 April 06, 2021

great-grandnephew-in-law

1- Great-grandniece's husband.
2- Spouse's great-grandnephew.

My great-grandnephew-in-law is a good person.

by Gerald128 April 07, 2021

sesqua-third-cousin

Sesqua-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and seven great-great-grandparents in common.

My sesqua-third-cousin is a good person.

by Gerald128 May 15, 2021

sester-second-cousin

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