Charles John Barnett was an officer in the British Army

British Army

The British Army is the land warfare branch of Her Majesty's Armed Forces in the United Kingdom. It came into being with the unification of the Kingdom of England and Scotland into the Kingdom of Great Britain in 1707. The new British Army incorporated Regiments that had already existed in England...

 who also served as a diplomat.

He served in the 3rd Regiment of Foot. He reached the rank of captain

Captain (British Army and Royal Marines)

Captain is a junior officer rank of the British Army and Royal Marines. It ranks above Lieutenant and below Major and has a NATO ranking code of OF-2. The rank is equivalent to a Lieutenant in the Royal Navy and to a Flight Lieutenant in the Royal Air Force...

 in 1812 and lieutenant colonel in 1821. He took part in the Battle of Waterloo

Battle of Waterloo

The Battle of Waterloo was fought on Sunday 18 June 1815 near Waterloo in present-day Belgium, then part of the United Kingdom of the Netherlands...

 in 1815, and retired from the military in 1830.

He was appointed Consul in Warsaw

Warsaw

Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...

, Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 on 31 May 1833. He was later appointed Consul-General in Egypt on 11 May 1841, which post he held till 17 August 1846, when he retired. He died on 4 August 1856 in Englefield Green

Englefield Green

Englefield Green is a large village in northern Surrey, England. It is home to Royal Holloway, University of London, the south eastern corner of Windsor Great Park and close to the towns of Egham, Windsor, Staines and Virginia Water...

, Surrey

Surrey

Surrey is a county in the South East of England and is one of the Home Counties. The county borders Greater London, Kent, East Sussex, West Sussex, Hampshire and Berkshire. The historic county town is Guildford. Surrey County Council sits at Kingston upon Thames, although this has been part of...

.