Great-grandparent's half-brother.
My half-great-granduncle is a good person.
by Gtopql November 23, 2019
Get the half-great-grandunclemug. My great-great-granduncle-in-law is a good person.
by JAMP12 September 21, 2021
Get the great-great-granduncle-in-lawmug. Great-great-great-grandparent's brother.
My great-great-great-granduncle is a good person.
by Gtopql November 23, 2019
Get the great-great-great-grandunclemug. Great-great-great-grandparent's half-brother.
My half-great-great-great-granduncle is a good person.
by Seo48787 October 28, 2021
Get the half-great-great-great-grandunclemug. Spouse's great-grandaunt's husband.
My co-great-granduncle-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-great-granduncle-in-lawmug. 
Get the great-great-grandunclemug. Great-grandpibling's husband.
My great-granduncle-by-marriage is a good person.
by NSBC968755 February 25, 2023
Get the great-granduncle-by-marriagemug.