1. The wife of one's grandparent's sibling's son.
2. The daughter of one's grandparent-in-law's sibling.
My cousin-aunt-in-law is a good person.
1- Uncle's wife.
2- Spouse's aunt.
My aunt-in-law is a good person.
1. The wife of one's parent's brother.
2. The sister of one's parent-in-law.
My aunt-in-law is a good person.
1- Pibling's wife.
2- Spouse's aunt.
My aunt-in-law is a good person.