4X-grandmother

Great-great-great-grandmother.

My 4X-grandmother is a good person.

fifth-cousin-4X-removed

Fifth-cousin-four-times-removed (5C4R).

My fifth-cousin-4X-removed is a good person.

eighth-cousin-4X-removed

Eighth-cousin-four-times-removed (8C4R).

My eighth-cousin-4X-removed is a good person.

first-cousin-4X-removed

First-cousin-four-times-removed (1C4R).

My first-cousin-4X-removed is a good person.