Definitions:
an extensive area of land in the country, usually with a large house, owned by one person, family, or organization.

all the money and property owned by a particular person, especially at death

a class or order regarded as forming part of the body politic, in particular (in britain), one of the three groups constituting parliament, now the lords spiritual (the heads of the church), the lords temporal (the peerage), and the commons. they are also known as the three estates

a particular state, period, or condition in life