In most cases the next of kin would be the spouse. If there is no spouse, children would be considered.
Your mother, but both parents are next of kin
The son.
The mother AND the father are a child's next of kin. Next of kin is determined by legal adoption, marriage and blood. If a child's parents are deceased their next-of-kin would be their siblings by blood or by legal adoption.
The next of kin is usually a child and not a sister. For example, if a mother passes away, the next of kin would be her husband and then her children.
yes
The mother or father or legal guardian of the sisters. if there is no guardian the sister is next of kin.
Mother, if you mean wife of the deceased husband.
The next of kin can visit their kin in the hospital, can make decisions for an unconscious person, can inherit property, can arrange for a funeral.
Your adult children.
Your grand-daughter's brother is your grandson. Their mother would be your child. Her mother-in-law is not related to you, as you do not share a common ancestor.
Whether or not a step daughter is next of kin depends on a variety of factors. If there are no other closer relatives, then it could be the case.
next of kin would be eldest child