great-great-great-grandson

Great-great-grandchild's son.

great-great-great-grandson.

step-great-grandson-in-law

Step-great-grandchild's husband.

step-great-grandson-in-law.

step-great-great-grandson

1- Step-great-grandchild's son.
2- Great-grandchild's stepson.

My step-great-great-grandson is a good person.

10X-grandson

Great-great-great-great-great-great-great-great-great-grandson.

My 10X-grandson is a good person.

grandson-in-law

Grandchild's husband.

My grandson-in-law is a good person.

grandson-in-law

Grandchild's husband.

grandson-in-law.

great-great-grandson-in-law

The husband of one's great-great-granddaughter.

My great-great-grandson-in-law is a good person.