The Military Knights of Windsor are retired military officers who receive a pension

Pension

In general, a pension is an arrangement to provide people with an income when they are no longer earning a regular income from employment. Pensions should not be confused with severance pay; the former is paid in regular installments, while the latter is paid in one lump sum.The terms retirement...

 and accommodation at 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...

, and who provide support for the Order of the Garter

Order of the Garter

The Most Noble Order of the Garter, founded in 1348, is the highest order of chivalry, or knighthood, existing in England. The order is dedicated to the image and arms of St...

 and for the services of St. George's Chapel, Windsor Castle. They are commanded by a senior retired officer as Governor of the Military Knights of Windsor

Governor of the Military Knights of Windsor

Governor of the Military Knights of Windsor is an office of the Royal Household of the Sovereign of the United Kingdom which dates from the mid-sixteenth century. From 1905 he has been controlled by the Constable of Windsor Castle, having formerly been responsible to the Dean of Windsor...

.
The Military Knights of Windsor were constituted by King Edward III following the Battle of Crécy

Battle of Crécy

The Battle of Crécy took place on 26 August 1346 near Crécy in northern France, and was one of the most important battles of the Hundred Years' War...

, when many knights captured by the French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 were forced to liquidate their estates to raise ransom

Ransom

Ransom is the practice of holding a prisoner or item to extort money or property to secure their release, or it can refer to the sum of money involved.In an early German law, a similar concept was called bad influence...

 money in order to secure their release.