First cousin's great-grandchild.
by Hgcloziw November 23, 2019
Get the first great-great-cousin-niblingmug. 
Get the great-cousin-niblingmug. Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.
My double-great-cousin-nibling is a good person.
by Hgcloziw November 23, 2019
Get the double-great-cousin-niblingmug. My sesqui-great-cousin-nibling is a good person.
by Hgcloziw November 23, 2019
Get the sesqui-great-cousin-niblingmug. First cousin's great-great-grandson.
My great-great-great-cousin-nibling is a good person.
by Gtopql November 23, 2019
Get the great-great-great-cousin-niblingmug. Second cousin's great-grandchild.
by Gtopql November 23, 2019
Get the second great-great-cousin-niblingmug. 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.