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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- Family member's lover. 11- Lover's family members. 12- Biological relative's widower (non-biological)'s new spouse. 13- Spouse's biological relative's widower (non-biological)'s new spouse. 14- Without kinship and without social bond at the same time. 15- Nonexistent.