1- Grandpibling's spouse.
2- Spouse's grandpibling.
My grandpibling-in-law is a good person.
1. The spouse of one's grandparent's sibling.
2. The sibling of one's grandparent-in-law.
My grandpibling-in-law is a good person.
1- Grandpibling's spouse.
2- Spouse's grandpibling.
grandpibling-in-law.
Spouse's great-grandpibling's spouse.
My great-grandpibling-by-marriage-in-law is a good person.
Spouse's great-grandpibling's spouse.
My co-great-grandpibling-in-law is a good person.
Spouse's great-great-grandpibling's spouse.
My co-great-great-grandpibling-in-law is a good person.