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: children's parents-in-laws = 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- Family member's lover.
11- Lover's family members.
12- Biological relative's widower spouse (non-biological)'s new spouse.
13- Spouse's biological relative's widower spouse (non-biological)'s new spouse.
14- Biological relative's widower spouse (non-biological)'s new spouse's lineal ascendant.
15- Biological relative's widower spouse (non-biological)'s new spouse's lineal descendant.
16- Biological relative's widower spouse (non-biological)'s new spouse's collateral relative.
17- Spouse's biological relative's widower spouse (non-biological)'s new spouse's lineal ascendant.
18- Spouse's biological relative's widower spouse (non-biological)'s new spouse's lineal descendant.
19- Spouse's biological relative's widower spouse (non-biological)'s new spouse's collateral relative.
20- None kinship: nor by consanguinity, nor by affinity, nor by adoption and nor nor by other.

Unrelated = without kinship.

unrelated

1- Ascendants and collateral relatives of spouses of collateral relatives.
2- Ascendants and collateral relatives of spouses of descendants, only with the exception of the child's parent-in-law who is the co-parent-in-law.
3- 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.
4- Without kinship.
5- Nothing relationally.

My pibling's parent-in-law is not related to me, in other words, unrelated.

unrelated

1- Ascendants and collateral relatives of spouses of collateral relatives.
2- Ascendants and collateral relatives of spouses of descendants, only with the exception of the child's parent-in-law who is the co-parent-in-law.
3- Person in relation to another person who has no consanguinity, no common ancestor, no kinship by affinity, and no kinship by indefinite classification.
4- Without kinship.

My pibling's parent-in-law is not related to me, in other words, unrelated.

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.

unrelated

-Collateral relative's spouse's ascendant
-Collateral relative's spouse's collateral relative
-Descendant-in-law's ascendant (except: child-in-law's parent = co-parent-in-law)
-Descendant-in-law's collateral relative
-Spouse's collateral relative's spouse's ascendant
-Spouse's collateral relative's spouse's collateral relative
-Stepdescendant-in-law's ascendant (except: stepchild-in-law's parent = step-co-parent-in-law)
-Stepdescendant-in-law's collateral relative
-Collateral relative's spouse's stepascendant
-Collateral relative's spouse's collateral relative's spouse
-Descendant-in-law's stepascendant (except: child-in-law's stepparent = step-co-parent-in-law)
-Descendant-in-law's collateral relative's spouse
-Spouse's collateral relative's spouse's stepascendant
-Spouse's collateral relative's spouse's collateral relative's spouse
-Stepdescendant-in-law's stepascendant
-Stepdescendant-in-law's collateral relative's spouse
-Relative's widowed (non biological)'s new spouse
-Relative's widowed (non biological)'s new spouse's relative
-Relative's widowed (non biological)'s new spouse's relative's spouse
-Spouse's relative's widowed (non biological)'s new spouse
-Spouse's relative's widowed (non biological)'s new spouse's relative
-Spouse's relative's widowed (non biological)'s new spouse's relative's spouse
-Absence of any kinship (nor biological, nor by affinity, nor by indefinite classification, nor by adoption)

Unrelated.

unrelated

-Collateral's spouse's ascendant
-Collateral's spouse's collateral
-Descendant-in-law's ascendant (except: child-in-law's parent = co-parent-in-law)
-Descendant-in-law's collateral
-Spouse's collateral's spouse's ascendant
-Spouse's collateral's spouse's collateral
-Stepdescendant-in-law's ascendant (except: stepchild-in-law's parent = step-co-parent-in-law)
-Stepdescendant-in-law's collateral
-Collateral's spouse's stepascendant
-Collateral's spouse's collateral's spouse
-Descendant-in-law's stepascendant (except: child-in-law's stepparent = step-co-parent-in-law)
-Descendant-in-law's collateral's spouse
-Spouse's collateral's spouse's stepascendant
-Spouse's collateral's spouse's collateral's spouse
-Stepdescendant-in-law's stepascendant
-Stepdescendant-in-law's collateral's spouse
-Relative's widowed (non biological)'s new spouse
-Relative's widowed (non biological)'s new spouse's relative
-Relative's widowed (non biological)'s new spouse's relative's spouse
-Spouse's relative's widowed (non biological)'s new spouse
-Spouse's relative's widowed (non biological)'s new spouse's relative
-Spouse's relative's widowed (non biological)'s new spouse's relative's spouse
-Absence of any kinship (nor biological, nor by affinity, nor by indefinite classification, nor by adoption)

Unrelated.

unrelated

Absence of kinship.

Unrelated.