Dreaming of my sister getting married is a good omen as per dream meaning and interpretation. The dream means you will have additional responsibilities and you will be extremely busy in near future. It also means happiness in family and get together. Dreams of my sister getting married and you wake up angry or terrified mean your sister might turn independent and take decisions without considering family.
Dream of my sister getting married and you do not see yourself or family members mean your sister will get married without informing the family. It also means tension and bad situation in the family due to an action of your sister.
Dreaming of my sister getting married and it is at an unknown place means the marriage will take place in a faraway place due to difficulties in your hometown.
Dreams of my sister getting married and she is crying or unhappy means your family will go against her wishes. It also means there will be tragedy in family due to the high handedness of family members.
Please note that the dream to have a meaning it should happen naturally. Talking about sister’s wedding or something similar and then having the dream does not have any meaning.