half-co-aunt-in-law

Spouse's half-pibling's wife.

My half-co-aunt-in-law is a good person.

half-aunt

Parent's half-sister.

My half-aunt is a good person.

half-aunt

Parent's half-sister.

Half-aunt.

Half-aunt

Your half-brother's mother.

My half-aunt needs help to make her website.

half-great-great-aunt

Great-grandparent's half-sister.

My half-great-great-aunt is a good person.

half-great-great-aunt

Great-grandparent's half-sister.

half-great-great-aunt.

half-aunt-in-law

1. The wife of one's parent's half-brother.
2. The half-sister of one's parent-in-law.

My half-aunt-in-law is a good person.