granduncle-in-law
1. The husband of one's grandparent's sister.
2. The brother of one's grandparent-in-law.
2. The brother of one's grandparent-in-law.
My granduncle-in-law is a good person.
co-granduncle-in-law
Spouse's grandpibling's husband.
My co-granduncle-in-law is a good person.
half-granduncle
Grandparent's half-brother.
My half-granduncle is a good person.
great-great-granduncle
Great-great-grandparent's brother.
My great-great-granduncle is a good person.
step-great-granduncle
1- Step-great-grandparent's brother.
2- Great-grandparent's stepbrother.
2- Great-grandparent's stepbrother.
My step-great-granduncle is a good person.
co-great-great-granduncle-in-law
Spouse's great-great-grandaunt's husband.
My co-great-great-granduncle-in-law is a good person.
co-great-great-granduncle-in-law
Spouse's great-great-grandpibling's husband.
My co-great-great-granduncle-in-law is a good person.