Iron Guard was created in 1927.
There is no person or group called the iron guard in Pokémon Pearl version. However, there is a move called no guard.
The Death Guard was created in 1939.
Yeomen of the Guard was created in 1485.
The Picket-Guard was created in 1861.
Star Guard was created in 1955.
Society Guard was created in 1923.
The Saint on Guard was created in 1944.
Aryan Guard was created in 2006.
The Guard - novel - was created in 2008.
The Yeomen of the Guard was created in 1888.
Musketeers of the Guard was created in 1622.
Éclaireurs of the Guard was created in 1813.