unrelated

1- Collateral relative's spouse's lineal ascendant.
2- Collateral relative's spouse's collateral relative.
3- Lineal descendant's spouse's lineal ascendant (except for the children's parents-in-laws who are the co-parents-in-laws.).
4- Lineal descendant's spouse's collateral relative.
5- Spouse's collateral relative's spouse's lineal ascendant.
6- Spouse's collateral relative's spouse's collateral relative.
7- Collateral relative's spouse's collateral relative's spouse.
8- Spouse's collateral relative's spouse's collateral relative's spouse.
9- Lineal descendant's spouse's collateral relative's spouse.
10- Person in relation to another person who has none consanguinity, none common ancestor, none kinship by affinity, none kinship by indefinite classification, none kinship by adoption and none other kind of kinship.
11- Relative's lover.
12- Relative-in-law's lover.

Collateral relatives's parents-in-law = unrelated.

by Wonbig October 13, 2021

co-niece-in-law

Spouse's nibling's wife.

My co-niece-in-law is a good person.

by Wonbig October 13, 2021

half-co-niece-in-law

Spouse's half-nibling's wife.

My half-co-niece-in-law is a good person.

by Wonbig October 13, 2021

stepson-in-law

Stepchild's husband.

My stepson-in-law is a good person.

by Wonbig October 13, 2021

half-co-sibling-in-law

Spouse's half-sibling's spouse.

My half-co-sibling-in-law is a good person.

by Wonbig October 13, 2021

co-great-grandnephew-in-law

Spouse's great-grandnibling's husband.

My co-great-grandnephew-in-law is a good person.

by Wonbig October 13, 2021

step-co-father-in-law

Stepchild-in-law's father.

My step-co-father-in-law is a good person.

by Wonbig October 13, 2021