On an estate

Estate (house)

An estate comprises the houses and outbuildings and supporting farmland and woods that surround the gardens and grounds of a very large property, such as a country house or mansion. It is the modern term for a manor, but lacks the latter's now abolished jurisdictional authority...

, a dower house is usually a moderately large house

House

A house is a building or structure that has the ability to be occupied for dwelling by human beings or other creatures. The term house includes many kinds of different dwellings ranging from rudimentary huts of nomadic tribes to free standing individual structures...

 available for use by the widow of the estate-owner. The widow, often known as the "dowager

Dowager

A dowager is a widow who holds a title or property, or dower, derived from her deceased husband. As an adjective, "Dowager" usually appears in association with monarchical and aristocratic titles....

" usually moves into the dower house from the larger family house on the death of her husband if the heir is married, and upon his marriage if he was single at his succession. The new heir occupies the now vacated principal house.

Examples

The British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 royal family

Royal family

A royal family is the extended family of a king or queen regnant. The term imperial family appropriately describes the extended family of an emperor or empress, while the terms "ducal family", "grand ducal family" or "princely family" are more appropriate to describe the relatives of a reigning...

 maintains a dower house in London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 as well as one in the country. Well-known royal dower-houses in London have included Clarence House

Clarence House

Clarence House is a royal home in London, situated on The Mall, in the City of Westminster. It is attached to St. James's Palace and shares the palace's garden. For nearly 50 years, from 1953 to 2002, it was home to Queen Elizabeth, the Queen Mother, but is since then the official residence of The...

, Marlborough House

Marlborough House

Marlborough House is a mansion in Westminster, London, in Pall Mall just east of St James's Palace. It was built for Sarah Churchill, Duchess of Marlborough, the favourite and confidante of Queen Anne. The Duchess wanted her new house to be "strong, plain and convenient and good"...

, and (for a brief period in the early 19th century) Buckingham Palace

Buckingham Palace

Buckingham Palace, in London, is the principal residence and office of the British monarch. Located in the City of Westminster, the palace is a setting for state occasions and royal hospitality...

 (then known as "Buckingham House"). Frogmore House

Frogmore House

Frogmore House is a 17th-century country house standing at the centre of the Frogmore Estate, amongst beautiful gardens, about a half a mile south of Windsor Castle in the Home Park at Windsor in the English county of Berkshire. It is a Grade I listed building.-Early tenants:The original house on...

 has served as Windsor Castle

Windsor Castle

Windsor Castle is a medieval castle and royal residence in Windsor in the English county of Berkshire, notable for its long association with the British royal family and its architecture. The original castle was built after the Norman invasion by William the Conqueror. Since the time of Henry I it...

's dower house.