Complex sentence: Her second husband was Adalbert II of Tuscany, with she had two sons, Guy and Lambert (who ruled Tuscany later), and a daughter, Ermengard, who married Adalbert I of Ivrea.
Split into simpler sentences: Her second husband was Adalbert II of Tuscany and her two sons, Guy and Lambert, both ruled Tuscany later. She also had a daughter Ermengard, who married Adalbert I of Ivrea.