The step son has no relationship to the aunt. So technically the niece would be the next of kin.
There are Aunts, great aunts, great-great aunts, et al. A second aunt would be if you have two aunts and you prefer one over the other. But no there isn't.
the daughter's cousin
They are your second cousin.
It depends on the laws where you live (and if the husband had a will). You need to see a lawyer to find out the answer for sure.
Your mother's aunt's husband's sister is your mother's aunts sister-in-law but is not related to you. Her son is not related to you either.
You are second cousins to each other.
yes, you can. If your dad and your cousins mom are brother and sister then you can date your cousins cousin on your cousins dads side.
Your aunts and uncles are the sisters and brothers of your parents. So they are "blood related." But you also call the husband of your mother's sister your uncle, and he is not "blood related." So aunts and uncles are not always really related to you.
Hades is Persephone's husband, Zeus and Demeter are her parents. Persephone's aunts and uncles are Hestia, Hera, Poseidon and Hades.
Mother: Demeter Father: Zeus Uncle/Husband: Hades Uncle: Poseidon Aunts: Hera, Hestia
Yes, it should be, it is not considered incest because it is not by blood. You are marrying your aunt's HUSBAND'S daughter.
The possessive form of the plural noun aunts is aunts'.Example: My aunts' names are Alice and Anne.