Sarah, Duchess of York her divorce on 30 May 1996, she retained the style "Her Royal Highness" with the style of other divorced peeresses, eliminating the preface "The" before "Duchess of York". However, in accordance with letters patent issued in August 1996 regulating post-divorce royal titles, Sarah ceased being a "Royal Highness", as she was no longer married to the Duke of York. Her current name, thus, is "Sarah, Duchess of York". Should she marry again, Sarah would lose the use of the style of "Duchess of York". Since the divorce, Sarah still attends some functions with her daughters, such as the investitures of
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