From Health A millennium of health improvement (http://news.bbc.co.uk/2/hi/health/241864.stm)
The average life expectancy for a male child born in the UK between 1276 and 1300 was 31.3 years. In 1998, it is 76. However, by the time the 13th-Century boy had reached 20 he could hope to live to 45, and if he made it to 30 he had a good chance of making it into his fifties.
From this history.stackexchange[1] thread, on user found that the average age of death of monarchs to be 44 years in England.
In the same thread it seem that it was 48.5 depending on how you made your calculation and 53.4 years if you made it to 20 year old.
[1] -https://history.stackexchange.com/questions/43292/what-was-t...
From this history.stackexchange[1] thread, on user found that the average age of death of monarchs to be 44 years in England. In the same thread it seem that it was 48.5 depending on how you made your calculation and 53.4 years if you made it to 20 year old. [1] -https://history.stackexchange.com/questions/43292/what-was-t...