First cousin's great-grandson.
My great-great-cousin-nephew is a good boy.
by Hgcloziw November 23, 2019

First cousin's great-grandson.
by Hgcloziw November 23, 2019

My half-first great-cousin-nephew is a good person.
by Gtopql November 23, 2019

Son of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandson.
My double-first great-cousin-nephew is a good person.
by Hgcloziw November 23, 2019

