grandnephew-in-law

1- Grandniece's husband.
2- Spouse's grandnephew.

My grandnephew-in-law is a good person.

by Gerald128 April 07, 2021

co-pibling-in-law

Spouse's pibling's spouse.

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

by Gerald128 April 06, 2021

quadruple-second-cousin

Quadruple-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and eight great-grandparents in common.

My quadruple-second-cousin is a good person.

by Gerald128 May 15, 2021

1C2R

First-cousin-twice-removed.

My 1C2R is a good person.

by Gerald128 April 06, 2021

co-grandnephew-in-law

Spouse's grandniece's husband.

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

by Gerald128 April 07, 2021

co-1C1R-in-law

Spouse's first-cousin-once-removed's spouse.

My co-1C1R-in-law is a good person.

by Gerald128 April 07, 2021

great-great-grandparent-in-law

Spouse's great-great-grandparent.

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

by Gerald128 April 07, 2021