Some people just have crazy dreams.
This dream could be interpreted from a Freudian viewpoint, in which the snake represents sexuality - specifically male sexual aggression. In this view, the dream expresses your anxiety about your granddaughter becoming sexually active and vulnerable to seduction. Note that the dream expresses the dreamer's own feelings. It does not predict the future or provide any insight into your granddaughter's thoughts or emotions.
Queen Victoria's oldest granddaughter, who married Kaiser Wilhelm I, was Princess Victoria, more commonly known as Vicky.
Dream a little dream of me
victoria
It means that you have noticed subtle clues suggesting second sight in your granddaughter's life, but have not allowed yourself to acknowledge them. So your unconscious mind produced the dream to bring this possibility to your conscious awareness.
536 years old then it was murdered
If the dreamer is concerned about the safety of the granddaughter, the most simple way to be reassured would be to contact her through email or a phone call. But it is extremely unlikely that the dream indicates that the granddaughter is at any sort of risk. Her being "missing" is more likely to represent her being suddenly independent - or you are just beginning to feel her independence. The granddaughter who is "missing" is the child she used to be.
No. The ring should go to the person that mom wants to have it. In some places the oldest granddaughter gets the ring.
Yes. You did not have a premonition, if that's what you're asking.
Sirius Black (Harry Potter's Godfather) was murdered by bellatrix lestrange, Sirius's Oldest Cousin.
granddaughter
You would be 2nd cousins, assuming that the brother's wife's granddaughter is also the brother's granddaughter. If the granddaughter is not the granddaughter of the brother, there is no relationship.