Complex sentence: Her paternal grandparents were Alboino I della Scala and Beatrice, daughter of Gilberto III da Correggio of Parma, and her maternal grandparents were Jacopo I da Carrara and Anna Gradenigo, daughter of Pietro Gradenigo, Doge of Venice and Tommasina Morosini.
Split into simpler sentences: Her paternal grandparents were Alboino I della Scala and Beatrice, daughter of Gilberto III da Correggio of Parma. Her maternal grandparents were Jacopo I da Carrara and Anna Gradenigo, daughter of Pietro Gradenigo, Doge of Venice and Tommasina Morosini.