co-grandaunt-in-law

Spouse's grandpibling's wife.

co-grandaunt-in-law.

great-great-great-grandaunt

Great-great-great-grandparent's sister.

My great-great-great-grandaunt is a good person.

great-great-great-grandaunt

Great-great-great-grandparent's sister.

great-great-great-grandaunt.

10X-grandaunt

Great-great-great-great-great-great-great-great-great-grandaunt.

My 10X-grandaunt is a good person.

6X-grandaunt

Great-great-great-great-great-grandaunt.

My 6X-grandaunt is a good person.

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.