1- Child of double-half-aunt (daughter of maternal grandmother and of paternal grandfather) and of double-half-uncle (son of paternal grandmother and of maternal grandfather) at the same time.
2- Child of double-half-aunt (daughter of paternal grandmother and of maternal grandfather) and of double-half-uncle (son of maternal grandmother and of paternal grandfather) at the same time.
3- Person who, in relation to the other person, has zero parents and four grandparents in common (in different manners that the double-first-cousin).
4- Quadruple-half-first-cousin.
5- Quadruple-half-1C.
2- Child of double-half-aunt (daughter of paternal grandmother and of maternal grandfather) and of double-half-uncle (son of maternal grandmother and of paternal grandfather) at the same time.
3- Person who, in relation to the other person, has zero parents and four grandparents in common (in different manners that the double-first-cousin).
4- Quadruple-half-first-cousin.
5- Quadruple-half-1C.
My quadruple-half-cousin is a good person.
by Seo48787 October 28, 2021


step-second-cousin.
by Simaduria July 27, 2024


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

1. The wife of one's grandparent's sibling's son.
2. The daughter of one's grandparent-in-law's sibling.
2. The daughter of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

by Mr. Jacov November 23, 2019
