To dream that you fall heir to property or valuables, denotes that you are in danger of losing what you already possess. and warns you of coming responsibilities. Pleasant surprises may also follow this dream.
[1]Literal successor
[2]It signifies the opposite if you dream of falling heir to a legacy.
If you dream of making someone your heir, it foretells sickness.
[3]Dreams of an heir represent that you are coming into your inheritance of riches, power, wealth and talent. You are processing all that you have inherited from your familial bloodline. This could also be a spiritual dream where you are awakening to the fact that you are a descendant of the divine, and worthy of all good things in and of this earth.
[4]