cousin-nibling

First cousin's child.

My cousin-nibling is a good person.

by Mr. Jacov November 23, 2019

grandparent

Parent's parent.

My grandparent is a good person.

by Mr. Jacov November 23, 2019

sesqui-second cousin

Child of their parent's sesqui-first cousins or are the child of their parent’s half-first cousin with their other parent’s first cousin.

My sesqui-second cousin is a good person.

by Mr. Jacov November 23, 2019

3.5-tuple-second cousin

Child of their parent’s double-first cousin with their other parent’s sesqui-first cousin.

My 3.5-tuple-second cousin is a good person.

by Mr. Jacov November 23, 2019

great-grandfather

Grandparent's father.

My great-grandfather is a good person.

by Mr. Jacov November 23, 2019

sister

Girl or woman who has the same two parents in common with someone.

My sister is a good person.

by Mr. Jacov November 23, 2019

great-grandparent

Grandparent's parent.

My great-grandparent is a good person.

by Mr. Jacov November 23, 2019