Answer:
(Fatwa: 236/182/B=1433)
That envelop was a gift for the daughter and she became its owner alone. That amount shall not be divided in the inheritance provided that envelop reached in the hand of daughter before the death of father. However, other money, belongings and property except the envelop shall be distributed as inheritance among the heirs.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
