The orphan would need to be able to prove a blood relationship with the decedent.
You can inherit property by virtue of a will: testate. You can inherit property under the laws of intestacy if there is no will: intestate.
You can inherit property from your mother-in-law if she mentions you in her will by leaving a gift. If she dies intestate, or without a will, you are not her legal heir.
Typically the intestate laws are very specific. The money normally goes to the spouse and children. After that the siblings and parents inherit.
Yes, it is entirely possible, depending on the number of children the grandmother had and who is living.
The laws specifies who inherits if there is no will. In most cases in the US they follow the Uniform Probate Code. That says that the children and spouse inherit. Siblings only inherit if there are not spouse or decendants.
Laws vary. Generally, the surviving spouse and the children inherit in an intestate (without a Will) estate. If you were not married to the father then his children would inherit his estate. You can check the laws in your jurisdiction by performing an online search for "intestacy laws- your jurisdiction".
You cannot inherit any of your uncle's estate if he does not provide a will. All of his assets will be probated in the county he resided in at the time of death.
If that person had legally adopted the daughter then she would be his legal heir. Otherwise the only way she could inherit his property would be by his will and she would not be considered as next of kin if he died intestate.
An estranged husband is married and he has all the rights of a surviving spouse if his wife dies. He will inherit an intestate estate according to the laws in the jurisdiction. He will become the sole owner of any property owned by survivorship with his wife if she dies.
If the decedent died intestate (without a will) an in-law would not be considered an heir-at-law. You can check the laws of intestacy for your state at the related question link provided below. Of course, a person can leave property to an in-law in her will.
Your stepmother's next of kin would inherit any property she owned at the time of her death if she died intestate, or, without a will. You can check your state intestacy laws at the link below.
The answer depends on the laws in your jurisdiction and whether your husband left a Will or died intestate. You can check the laws in your jurisdiction at the related question link.