Complex sentence: Peel was thrown from his horse while riding on Constitution Hill in London on 29 June 1850, the horse stumbled on top of him and he died three days later on 2 July at the age of 62 due to a clavicular fracture rupturing his subclavian vessels.
Split into simpler sentences: Peel was thrown from his horse while riding on Constitution Hill in London on 29 June 1850. The horse stumbled on top of him, and he died three days later on 2 July at the age of 62 due to a clavicular fracture rupturing his subclavian vessels.