Spouse's great-grandnephew's wife.
My co-great-grandniece-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-great-grandniece-in-lawmug. by Hgcloziw November 23, 2019
Get the first great-cousin-nephewmug. 
Great-grandpibling's wife.
My great-grandaunt-by-marriage is a good person.
by NSBC968755 February 25, 2023
Get the great-grandaunt-by-marriagemug. 
Get the great-great-grandparentmug. Great-grandparent's male first cousin.
My great-great-cousin-uncle is a good person.
by Hgcloziw November 23, 2019
Get the great-great-cousin-unclemug. My sesqui-great-cousin-nephew is a good person.
by Hgcloziw November 23, 2019
Get the sesqui-great-cousin-nephewmug.