Child of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-first great-cousin-pibling is a good person.
Great-great-great-grandparent's sibling.
My great-great-great-great-pibling is a good person.
Great-great-grandparent's first cousin.
My first great-great-great-cousin-pibling is a good person.
Child of a paternal grandmother with maternal grandfather, in other words, maternal half-sibling of one's father and paternal half-sibling of one's mother at the same time or also is the child of a maternal grandmother with paternal grandfather, in other words, paternal half-sibling of one's father and maternal half-sibling of one's mother at the same time.
My double-half-pibling is a good person.
1- Half-sibling of mother and of father at the same time.
2- Child of maternal grandmother (mother's mother) and of paternal grandfather (father's father) at the same time.
3- Child of paternal grandmother (father's mother) and of maternal grandfather (mother's father) at the same time.
4- Two parents's half-sibling.
My double-half-pibling is a good person.
My half-first cousin-pibling is a good person.