Complex sentence: Green was born at Edmonton, London, England to Frederick and Sarah Patterson (née Neall), and moved to King's Lynn in 1920, after her marriage to Walter Green, a railway worker who died in 1970 after 50 years of marriage.
Split into simpler sentences: Green was born at Edmonton, London, England to Frederick and Sarah (Neal) Patterson, and moved to King's Lynn in 1920, after her marriage to Walter Green. Her husband, a railway worker, died in 1970 after 50 years of marriage.