half-great-great-niece 

Half-sibling's great-granddaughter.

My half-great-great-niece is a good person.

half-great-great-niece by Gtopql November 23, 2019

half-great-grandnephew 

Half-sibling's great-grandson.

My half-great-grandnephew is a good person.

half-great-grandnephew by Gtopql November 23, 2019

half-great-great-nephew 

Half-sibling's great-grandson.

My half-great-great-nephew is a good person.

half-great-great-nephew by Gtopql November 23, 2019

half-great-grandnibling

Half-sibling's great-grandchild.

My half-great-grandnibling is a good person.

half-great-grandnibling by Gtopql November 23, 2019

half-great-great-nibling 

Half-sibling's great-grandchild.

My half-great-great-nibling is a good person.

half-great-great-nibling by Gtopql November 23, 2019

half-great-cousin-aunt 

Grandparent’s female half-first cousin.

My half-great-cousin-aunt is a good person.

half-great-cousin-aunt by Gtopql November 23, 2019

half-first great-cousin-aunt 

Grandparent’s female half-first cousin.

My half-first great-cousin-aunt is a good person.

half-first great-cousin-aunt by Gtopql November 23, 2019