second great-cousin-uncle

Grandparent's male second cousin.

My second great-cousin-uncle is a good person.

second great-great-cousin-uncle

Great-grandparent's male second cousin.

My second great-great-cousin-uncle is a good person.

second-cousin-6X-removed

Second-cousin-six-times-removed (2C6R).

My second-cousin-6X-removed is a good person.

step-second-cousin-once-removed

1- Stepparent's second-cousin.
2- Parent's step-second-cousin.
3- Step-second-cousin's child.
4- Second-cousin's stepchild.
5- Step-2C1R.

My step-second-cousin-once-removed is a good person.

second-cousin-10X-removed

Second-cousin-ten-times-removed (2C10R).

My second-cousin-10X-removed is a good person.

half-second-cousin

1- Half-grandpibling's grandchild.
2- Someone who, in relation to others, has zero parents, zero grandparents and one great-grandparent in common.

Half-second-cousin.

Half Second Cousin

A second cousin that only shares one great grandparent instead of both great grandparents.

It’s complicated to figure out how a half second cousin is related to me.