Royal Spelthorne Volunteer Infantry

Spelthorne was one of the Middlesex Hundreds, containing the parishes of Ashfrod, East Bedfont, Feltham, Hampton, Hanworth, Laleham, Littleton, Staines, Stanwell, Sunbury, Teddington and Shepperton. The hundred was held by the Crown.

1805 was during the Napoleonic Wars when many militia forces and volunteer forces were formed to participate in the war effort.

Prince William, the third son of King George the Third, was made Duke of Clarence in 1789. From 1797 he lived in Bushy House, Teddington, as ranger of Bushy Park. He became King William IV in 1830.