This dream reflects your inner insecurity.
The death of your whole family means that you are in trouble, and no one can help you, making you feel helpless.
The girl you like is also dead, which means that love can't comfort you.
Children you don't know represent your immature and fragile side.
All in one room, symbolizing restraint and no way out.
Dreams show that you are in trouble and hope to get guidance.
Relatives will be fine, you don't have to worry.