Sarah, Duchess of York wives of princes. She remained titled "Sarah, Duchess of York", in keeping with the standard form of address for former wives of peers. Source: Sarah once described her family as "country gentry with a bit of old money". She is descended from both the Stuart and Tudor houses. On her father's side, Sarah is a descendant of King Charles II of England via two of his illegitimate sons, Charles Lennox, 1st Duke of Richmond, and James Scott, 1st Duke of Monmouth. By her paternal great-great-grandfather Henry Brand, 2nd Viscount Hampden and her maternal great-grandfather Mervyn Wingfield, 8th Viscount Powerscourt, Sarah
Sarah Churchill, Duchess of Marlborough offer financially, as his estates were deeply in debt. Sarah had a rival for Churchill in Catherine Sedley, a wealthy mistress of James II and the choice of Churchill's father, Sir Winston Churchill, who was anxious to restore the family's fortune. John may have hoped to take Sarah as a mistress in place of the Duchess of Cleveland, who had recently departed for France, but surviving letters from Sarah to John show her unwillingness to assume that role. In 1677, Sarah's brother Ralph died, and she and her sister, Frances, became co-heirs of the Jennings estates in Hertfordshire and Kent.