Definitions by Gerald128

double-second-cousin 

Double-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and four great-grandparents in common.

My double-second-cousin is a good person.

double-second-cousin by Gerald128 May 15, 2021

second-cousin 

2C:
1- Parent's first-cousin's child.
2- Grandparent's full sibling's grandchild.
3- Person who, in relation to the other person, has zero parents, zero grandparents and two great-grandparents in common.

My second-cousin is a good person.

second-cousin by Gerald128 May 15, 2021

half-second-cousin 

Half-2C:
1- Parent's half-first-cousin's child.
2- Grandparent's half-sibling's grandchild.
3- Person who, in relation to the other person, has zero parents, zero grandparents and one great-grandparent in common.

My half-second-cousin is a good person.

half-second-cousin by Gerald128 May 15, 2021

double-first-cousin 

Double-cousin or double-1C:
1- Child of their parent’s full sibling with the other parent’s full sibling.
2- Person who, in relation to the other person, has zero parents and four grandparents in common.

My double-first-cousin is a good person.

double-first-cousin by Gerald128 May 15, 2021

sesqui-first-cousin 

Sesqui-cousin or sesqui-1C:
1- Child of their parent’s full sibling with the other parent’s half-sibling.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.

My sesqui-first-cousin is a good person.

sesqui-first-cousin by Gerald128 May 15, 2021

first-cousin 

Cousin or 1C:
1- Parent's full sibling's child.
2- Person who, in relation to the other person, has zero parents and two grandparents (maternal or paternal) in common.

My first-cousin is a good person.

first-cousin by Gerald128 May 15, 2021

half-first-cousin 

Half-cousin or half-1C:
1- Parent's half-sibling's child.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.

My half-first-cousin is a good person.

half-first-cousin by Gerald128 May 15, 2021