Complex sentence: Her paternal grandparents were Sir Roger Grey, 1st Baron Grey de Ruthyn and Elizabeth de Hastings, and her maternal grandparents were John Le Strange, 2nd Baron Strange of Blackmere, and Ankaret Le Botiller, daughter of Sir William Le Botiller and Ela de Herdeburgh.
Split into simpler sentences: Her paternal grandparents were Sir Roger Grey, 1st Baron Grey de Ruthyn and Elizabeth de Hastings. Her maternal grandparents were John Le Strange, 2nd Baron Strange of Blackmere, and Ankaret Le Botiller, daughter of Sir William Le Botiller and Ela de Herdeburgh.