Yes. You can notify the court that the executor has died and request that you be appointed the successor.
If you are the sole Executor you do not need signatures from any beneficiaries.
As long as the will was properly drafted and is allowed by the court the executor and the beneficiary can be the same person.
No one needs to go to college to be an executor. The sole requirement is to be at least 18 years old.
The executor has no authority to change a will. It is not their document and it is illegal to do so.
A sole beneficiary should, in theory, receive the entire estate, minus the fees of the executor.
As an executor, you have a duty to sell the house and distribute the proceeds. If you want to buy the house from the estate, you can make that arrangement.
Yes, she can petition the court to be the sole executor. If there is conflict, the court may very well appoint a third party, a bank or attorney, without a vested interest in the estate. This typically costs the estate money in the form of compensation to the executor.
Alternate ExecutorsThis will depend on the Probate [sometimes called "Succession"] law of the state in which the deceased [who assigned your father as executor] lived, and thus the will was probated.Usually, the will for which your father was named executor will have a statement naming an alternate (s) executor in the event the named executor [your father in this case] is unable, for any reason, or unwilling to serve in that capacity.If there was no provision for appointing an alternate executor then the Probate law of the state in which the deceased lived will determine the assignment of a new executor.In this type of situation, it would not be uncommon for your mother to be named by the Probate Court as the replacement executor [called an "executrix" in the case of a female].
No, you do not have to make a new will. You could make a codicil to appoint a new executor, an amendment to the existing will. Or the court will appoint one when the will is submitted to probate.
If the will is unsigned, the will is not considered valid. The laws of intestacy would apply.
No. The executor is required to settle the estate with expediency. Any interested party can file a motion with the court asking it to compel the executor to file the necessary documents to close the estate.