grandaunt-by-marriage

Grandpibling's wife.

My grandaunt-by-marriage is a good person.

1👍 1👎

step-great-grandaunt

1- Step-great-grandparent's sister.
2- Great-grandparent's stepsister.

My step-great-grandaunt is a good person.

great-grandaunt-by-marriage-in-law

Spouse's great-grandpibling's wife.

My great-grandaunt-by-marriage-in-law is a good person.

step-co-grandaunt-in-law

Spouse's stepgrandpibling's wife.

step-co-grandaunt-in-law.