granduncle-in-law

1. The husband of one's grandparent's sister.
2. The brother of one's grandparent-in-law.

My granduncle-in-law is a good person.

by Elivaldeq November 24, 2019

co-granduncle-in-law

Spouse's grandpibling's husband.

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

by Wonbig October 13, 2021

granduncle-by-marriage

Grandpibling's husband.

My granduncle-by-marriage-in-law is a good person.

by NSBC968755 February 25, 2023

co-great-great-granduncle-in-law

Spouse's great-great-grandaunt's husband.

My co-great-great-granduncle-in-law is a good person.

by JAMP12 September 21, 2021

co-great-great-granduncle-in-law

Spouse's great-great-grandpibling's husband.

My co-great-great-granduncle-in-law is a good person.

by Wonbig October 13, 2021

10X-granduncle

Great-great-great-great-great-great-great-great-great-granduncle.

My 10X-granduncle is a good person.

by N8953SW June 26, 2021

step-great-granduncle

1- Step-great-grandparent's brother.
2- Great-grandparent's stepbrother.

My step-great-granduncle is a good person.

by User655 July 26, 2021