Complex sentence: Hadden (full name and dates of birth and death unknown) was an amateur English first-class cricketer who made his debut for the Gentlemen of Nottinghamshire against the Players of Nottinghamshire in 1842.
Split into simpler sentences: Hadden (full name and dates of birth and death unknown) was an amateur English cricketer. Hadden made his first-class debut for the Gentlemen of Nottinghamshire against the Players of Nottinghamshire in 1842.