Complex sentence: Born in England in 1937, Margaret E. Lyndon took the professional pseudonym Maggie London, later changing her name to Maggie d'Abo after marriage with musician Mike d'Abo, a member of the rock band Manfred Mann.
Split into simpler sentences: Born in England in 1937, Margaret E. Lyndon took the professional pseudonym Maggie London. She later changed her name to Maggie d'Abo after marriage with musician Mike d'Abo, a member of the rock band Manfred Mann.