Brook is a small medieval hamlet

Hamlet (place)

A hamlet is usually a rural settlement which is too small to be considered a village, though sometimes the word is used for a different sort of community. Historically, when a hamlet became large enough to justify building a church, it was then classified as a village...

 situated 1–2 miles south of the village of King's Somborne

King's Somborne

King's Somborne is a village in Hampshire, England. The village lies on the edge of the valley of the River Test.-General information:The 'Sombornes' comprise the scattered village of King's Somborne, together with the hamlets of Little Somborne, Up Somborne, and Ashley.Between King's Somborne and...

 in the Test Valley

Test Valley

Test Valley is a local government district and borough in Hampshire, England, named after the valley of the River Test. Its council is based in Andover....

, Hampshire

Hampshire

Hampshire is a county on the southern coast of England in the United Kingdom. The county town of Hampshire is Winchester, a historic cathedral city that was once the capital of England. Hampshire is notable for housing the original birthplaces of the Royal Navy, British Army, and Royal Air Force...

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Brook features on a number of mediaeval maps of Hampshire and England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, and has a significant population until the 17th century, when the population was decimated by the plague

Black Death

The Black Death was one of the most devastating pandemics in human history, peaking in Europe between 1348 and 1350. Of several competing theories, the dominant explanation for the Black Death is the plague theory, which attributes the outbreak to the bacterium Yersinia pestis. Thought to have...

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The most significant building in Brook today is Brook Farm House, an 18th-century farmhouse which may have been the manor house

Manor house

A manor house is a country house that historically formed the administrative centre of a manor, the lowest unit of territorial organisation in the feudal system in Europe. The term is applied to country houses that belonged to the gentry and other grand stately homes...

 of the village. It is a Grade II listed building.