LEGACY – similiar to a bequest, although it often has the meaning of money, whereas bequest usually means personal property
Merriam-Webster Online Dictionary
legacy (noun)1.
a gift by will especially of money or other personal property - bequest
2.
something transmitted by or received from an ancestor or predecessor or from the past - the legacy of the ancient philosophers
of, relating to, or being a previous or outdated computer system - transfer the legacy data a legacy system