Complex sentence: She was married twice: to the economic historian A N "Max" Cole from whom she was divorced in 1960 and then from to 1962 to 1968 to Bill Wedderburn, Baron Wedderburn of Charlton, a marriage which also ended in divorce.
Split into simpler sentences: She was married twice: to the economic historian A N "Max" Cole from whom she was divorced in 1960. From 1962 to 1968, she was married to Bill Wedderburn, Baron Wedderburn of Charlton, which union also ended in divorce.