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Not much
England in 1840.
In 1840 the the Penny Black stamp was issued. This was the first stamp in the world.
Queen Victoria with German husband, Prince Albert, was the first English monarch to have a Christmas Tree. This happened in England in 1840.
One thing that happened in early 1840 of Victoria time was that Victoria married. She married Prince Albert who was her cousin.
cheese
Your mom was born
roungly 2 pence
Germany, England and Ireland
The signing ceremony of the Treaty of Waitangi
Battle of Mazagran happened in 1840-02.
Battle of the Barrier happened on 1840-08-19.