Sibling's great-granddaughter.
My great-grandniece is a good person.
Grandparent’s half-first cousin.
My half-great-cousin-pibling is a good person.
1. The grandson-in-law of one's sibling.
2. The grandson of one's spouse's sibling.
My great-nephew-in-law is a good person.
Generally, whereby a group of lickspittles and enablers of a person (for example, a political leader) explain how they were always against such person but secretly opposed them from within their organization.
With Senator Cornyn's stunt yesterday it seems The Great Moonwalking - in which an army of Trump lickspittles and enablers suddenly explain how they were always anti-Trump but secretly opposing him from the inside - is actually kicking off two weeks in advance of the election. - Josh Marshall