by siqndsuow May 26, 2022
Double-second-cousin: has among themselves; different two parents, different four grandparents, four great-grandparents in common and different four great-grandparents.
My double-2C is a good person.
by Usery May 2, 2021
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
My 2C-in-law is a good person.
by Gerald128 April 7, 2021