My brother and mother are dead, and they won't leave me alone.

The dead are calling to a prayer. They are trying to bring us to the church and to repentance. Their souls are probably in anguish and asking us to intercede with our prayer.

Is it True That if One Dies on Easter He will Go Straight into Heaven?

The day of Easter is not a 100% guarantee of free entry into Paradise. However, when a believer who goes to church regularly dies on Easter day, it does matter for his soul.