1. The wife of one's grandparent's brother.
2. The sister of one's grandparent-in-law.
My grandaunt-in-law is a good person.
1- Granduncle's wife.
2- Spouse's grandaunt.
My grandaunt-in-law is a good person.
1- Grandpibling's wife.
2- Spouse's grandaunt.
My grandaunt-in-law is a good person.
1- Grandpibling's wife.
2- Spouse's grandaunt.
grandaunt-in-law.
Spouse's great-granduncle's wife.
My co-great-grandaunt-in-law is a good person.
Spouse's great-grandpibling's wife.
My co-great-grandaunt-in-law is a good person.
Great-great-great-great-great-great-great-great-grandaunt.
My 9X-grandaunt is a good person.