Usery's definitions

sesqui-cousin

Child of their parent’s half-sibling with the other parent’s full sibling. Has among themselves; different two parents, three grandparents in common and different one grandparent.

My sesqui-cousin is a good person.

by Usery May 2, 2021

double-3C

Double-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, four great-great-grandparents in common and different twelve great-great-grandparents.

My double-3C is a good person.

by Usery May 2, 2021

2C

Second-cousin: grandparent's full sibling's grandchild. Has among themselves; different two parents, different four grandparents, two great-grandparents in common and different six great-grandparents.

My 2C is a good person.

by Usery May 2, 2021

sesqua-2C

Sesqua-second-cousin: has among themselves; different two parents, different four grandparents, seven great-grandparents in common and different one great-grandparent.

My sesqua-2C is a good person.

by Usery May 2, 2021

sibling

Person who, in relation to the other, has a two parents in common.

My sibling is a good person.

by Usery May 3, 2021

quadruple-2C

Quadruple-second-cousin: has among themselves; different two parents, different four grandparents and eight great-grandparents in common.

My quadruple-2C is a good person.

by Usery May 2, 2021

half-brother

Male person who, in relation to the other, has a one parent in common and a different one parent.

My half-brother is a good person.

by Usery May 3, 2021