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
Catherine Graham, Duchess of Montrose married the duke, then Marquess of Graham, on 31 January 1970.. She immediately became Marchioness of Graham, and in 1992, when her husband inherited his father's title, she became Duchess of Montrose. They have three children: Following their marriage, Lady Montrose and her husband moved permanently to Scotland, where they lived at Auchmar House near Loch Lomond. After the establishment of the Preshal Trust, a charity based in Govan, the duchess became one of its leading supporters. The duchess died, aged 79, at Forth Valley Royal Hospital in Larbert, Scotland. Catherine Graham, Duchess of Montrose Catherine Graham, Duchess of Montrose