My sesqui-first cousin-nephew is a good boy.
Daughter of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s granddaughter.
My double-first great-cousin-niece is a good person.
Grandparent's male first cousin.
My first great-cousin-uncle is a good person.
Daughter of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-first great-cousin-aunt is a good person.
Sesqui-first cousin’s granddaughter.
My sesqui-first great-cousin-niece is a good person.