nothing

1- Collateral relative's spouse's ascendant 2- Collateral relative's spouse's collateral relative 3- Descendant-in-law's ascendant (except: child-in-law's parent = co-parent-in-law) 4- Descendant-in-law's collateral relative 5- Collateral relative's spouse's stepascendant 6- Collateral relative's spouse's collateral relative's spouse 7- Descendant-in-law's stepascendant (except: child-in-law's stepparent = step-co-parent-in-law) 8- Descendant-in-law's collateral relative's spouse 9- Spouse's collateral relative's spouse's ascendant 10- Spouse's collateral relative's spouse's collateral relative 11- Stepdescendant-in-law's ascendant (except: stepchild-in-law's parent = step-co-parent-in-law) 12- Stepdescendant-in-law's collateral relative 13- Spouse's collateral relative's spouse's stepascendant 14- Spouse's collateral relative's spouse's collateral relative's spouse 15- Stepdescendant-in-law's stepascendant 16- Stepdescendant-in-law's collateral relative's spouse 17- Relative's widowed (not biological)'s new spouse 18- Relative's widowed (not biological)'s new spouse's any relative 19- Relative's widowed (not biological)'s new spouse's any relative's spouse 20- Spouse's relative's widowed (not biological)'s new spouse's any relative 21- Spouse's relative's widowed (not biological)'s new spouse's any relative's spouse 22- Absence of kinship and absence of social bond at the same time 23- Zero, empty, null, none, an absence of anything, nil, naught, zilch