mom

Female who generated another living being in her womb.

Mom.

first-cousin

1- Pibling's child.
2- Living being that has zero parents and two grandparents.

First-cousin.

double-first-cousin

1- Child of uncle (father's brother) and of aunt (mother's sister) at the same time.
2- Child of uncle (mother's brother) and of aunt (father's sister) at the same time.
3- Someone who, in relation to others, has zero parents and four grandparents in common.

Double-first-cousin.

great-great-grandpa

Great-grandparent's father.

great-great-grandpa.

dad

Male who made another living being with his genetic material.

Dad.

great-great-great-nephew

Sibling's great-great-grandson.

great-great-great-nephew.

half-great-aunt

Grandparent's half-sister.

half-great-aunt.