4X-grandfather

Great-great-great-grandfather.

My 4X-grandfather is a good person.

4X-grandniece

Great-great-great-grandniece.

My 4X-grandniece is a good person.

second-cousin-4X-removed

Second-cousin-four-times-removed (2C4R).

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

4X-grandparent

Great-great-great-grandparent.

My 4X-grandparent is a good person.

4X-grandson

Great-great-great-grandson.

My 4X-grandson is a good person.

4X-granddaughter

Great-great-great-granddaughter.

My 4X-granddaughter.

third-cousin-4X-removed

Third-cousin-four-times-removed (3C4R).

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