Complex sentence: Agnes of Germany (1072--September 24,1143), was the daughter of Henry IV, Holy Roman Emperor and Bertha, daughter of Otto, Count of Savoy, Aosta and Moriana and Adelaide, Marchioness of Turin and Susa.
Split into simpler sentences: Agnes of Germany (1072--September 24,1143), was the daughter of Henry IV, Holy Roman Emperor and Bertha of Savoy. Her maternal grandparents were Otto, Count of Savoy, Aosta and Moriana and Adelaide, Marchioness of Turin and Susa.