Daughter of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s granddaughter.
My double-great-cousin-niece is a good person.
by Hgcloziw November 23, 2019
Get the double-great-cousin-niecemug. 
Get the half-great-nephewmug. Great-great-grandparent's brother.
My great-great-granduncle is a good person.
by Hgcloziw November 23, 2019
Get the great-great-grandunclemug. My co-great-uncle-in-law is a good person.
by Elivaldeq November 24, 2019
Get the co-great-uncle-in-lawmug. Great Britain is a land mass that forms part of the British Isles along with Ireland and lots of little islands. Great Britain consists of Scotland England and Wales. The Great refers to larger rather than powerful. The UK is Great Britain and Northern Ireland plus a lot of other smaller islands like Anglesey.
by Naughty Lawty April 8, 2020
Get the Great Britainmug. 
Get the great-great-grandauntmug. Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.
My double-first great-cousin-nibling is a good person.
by Hgcloziw November 23, 2019
Get the double-first great-cousin-niblingmug.