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- Relative's widower spouse (non-biological)'s new spouse.
13- Spouse's relative's widower spouse (non-biological)'s new spouse.
14- Relative's widower spouse (non-biological)'s new spouse's lineal ascendant.
15- Relative's widower spouse (non-biological)'s new spouse's lineal descendant.
16- Relative's widower spouse (non-biological)'s new spouse's collateral relative.
17- Spouse's relative's widower spouse (non-biological)'s new spouse's lineal ascendant.
18- Spouse's relative's widower spouse (non-biological)'s new spouse's lineal descendant.
19- Spouse's relative's widower spouse (non-biological)'s new spouse's collateral relative.
20- Unrelated, nonrelated, without
kinship.
21- An absence of anything, including empty space, brightness, darkness, matter, or a vacuum.
Nothing.