The One Show's Justin Rowlatt,Ìýwith his daughter, appeared in the first of our 'Worst Time to be British' films.
Justin picked the as his 'Worst Time' to investigate.
As he found out when he visited in Cheshire, conditions in the factories were often dire and the workers - 30% of whom could be children, often went to an early grave.
John Sergeant presented the second of the films in this series. John selected the blitz of WWII as his 'Worst Time'.
In the third 'Worst Time' film, Hardeep Singh Kohli looked at the .
Thursday's film had Micheal Mosley argue that 1665 during the Ìýin theÌývillage of , DerbyshireÌýwas the worst time to be British.Ìý
On Friday, in the final film of the series, Phil Tufnell investigated the Worst Time that he'd selected - the dissolution of the monasteries by Henry VIII.
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Tell us your worst time to be British
Was it 1536, when Britain was overcome by the Black Death? Maybe it's a poor sporting performance that sticks out for you? Or something more personal...
You've told us your 'best times', but just when was the worst time to be British?
Tell us your 'worst time to be British' by leaving a comment below.
The best commentsÌýmay be mentioned on The One Show, so please add your first name and location to your comment if you'd like to be mentioned on the programme.