Complex sentence: J.S. Clayden (real name "Jon S. Clayden") was born in London, England, moving to several towns in the United Kingdom, settling in Nottingham, England for a number of years before emigrating to Los Angeles, California in the USA.
Split into simpler sentences: J.S. Clayden (real name "Jon Clayden") was born in London, England. J.S. moved to several towns in the United Kingdom, settling in Nottingham, England for a number of years before emigrating to Los Angeles, California in the USA.