Get the great-great-great-grandnephewmug. 
Get the half-grandnephewmug. Half-sibling's great-grandson.
My half-great-grandnephew is a good person.
by Gtopql November 23, 2019
Get the half-great-grandnephewmug. My 4X-grandnephew is a good person.
by KL198 June 25, 2021
Get the 4X-grandnephewmug. My great-great-grandnephew-in-law is a good person.
by Wonbig October 13, 2021
Get the great-great-grandnephew-in-lawmug. Spouse's great-grandnephew.
My great-grandnephew-by-marriage is a good person.
by NSBC968755 February 25, 2023
Get the great-grandnephew-by-marriagemug. 
Get the grandnephew-by-marriagemug.