How long was Margaret Stanley, Countess of Derby's father's family seated at Skipton Castle?
Margaret Clifford, Countess of Derby Margaret Stanley, Countess of Derby (née Lady Margaret Clifford; 1540 – 28 September 1596) was the only surviving daughter of Henry Clifford, 2nd Earl of Cumberland and Lady Eleanor Brandon. Her maternal grandparents were Charles Brandon, 1st Duke of Suffolk and Mary Tudor, Queen of France. Mary was the third daughter of King Henry VII of England and Elizabeth of York.
Egerton family The Egerton family (pronunciation: ""edger-ton"") is a British aristocratic family. Over time, several members of the Egerton family were made knights, baronets and peers. Hereditary titles held by the Egerton family include the dukedoms of Bridgewater (1720–1803) and Sutherland (since 1963), as well as the earldoms of Bridgewater (1617–1829), Wilton (1801–1999) and Egerton (1897–1909). Several other members of the family have also risen to prominence.