On 23 Jul 1912 [her father] Guy Lawrence Charteris (age 26) and [her step-mother] Frances Lucy Tennant (age 24) were married. He the son of Hugo Charteris 11th Earl Wemyss (age 54) and Mary Constance Wyndham Countess Wemyss (age 49).

On 08 Mar 1919 [her future husband] William Humble Eric Ward 3rd Earl of Dudley (age 25) and Rosemary Millicent Sutherland-Leveson-Gower (age 25) were married. She the daughter of Cromartie Sutherland-Leveson-Gower 4th Duke of Sutherland and Millicent Fanny St Clair-Erskine Duchess of Sutherland (age 51). He the son of William Humble Ward 2nd Earl of Dudley (age 51).

On 17 Feb 1920 [her future husband] John Albert William Spencer-Churchill 10th Duke Marlborough (age 22) and Alexandra Mary Cadogan Duchess Marlborough (age 19) were married at St Margaret's Church, Westminster [Map]. He the son of Charles Richard John Spencer-Churchill 9th Duke Marlborough (age 48) and Consuelo Vanderbilt Duchess Marlborough (age 42).

On 14 Nov 1933 Walter Francis David Long (age 22) and Frances Laura Charteris Duchess Marlborough (age 18) were married at St Margaret's Church, Westminster [Map].

On 23 Feb 1943 William Humble Eric Ward 3rd Earl of Dudley (age 49) and Frances Laura Charteris Duchess Marlborough (age 27) were married. She by marriage Countess of Dudley of Dudley Castle in Staffordshire. The difference in their ages was 21 years. He the son of William Humble Ward 2nd Earl of Dudley.

On 18 Apr 1953 [her future husband] Michael Temple Canfield (age 26) and Caroline Lee Bouvier (age 20) were married. He the illegitmate son of Prince George Windsor 1st Duke Kent and Alice "Kiki" Preston aka Gwynne. He a grandson of George V King United Kingdom.

On 21 Nov 1956 [her step-son] Peter Alistair Ward (age 30) and Claire Leonora Baring (age 20) were married. They two daughters and a son. He the son of William Humble Eric Ward 3rd Earl of Dudley (age 62) and Rosemary Millicent Sutherland-Leveson-Gower.

On 13 Jun 1960 Michael Temple Canfield (age 33) and Frances Laura Charteris Duchess Marlborough (age 44) were married. He the illegitmate son of Prince George Windsor 1st Duke Kent and Alice "Kiki" Preston aka Gwynne. He a grandson of George V King United Kingdom.

On 26 Jan 1972 John Albert William Spencer-Churchill 10th Duke Marlborough (age 74) and Frances Laura Charteris Duchess Marlborough (age 56) were married. She by marriage Duchess Marlborough. He the son of Charles Richard John Spencer-Churchill 9th Duke Marlborough and Consuelo Vanderbilt Duchess Marlborough.

On 18 Apr 1974 [her former step-son] Peter Alistair Ward (age 48) and Elizabeth Rose Westmacott were married. He the son of William Humble Eric Ward 3rd Earl of Dudley and Rosemary Millicent Sutherland-Leveson-Gower.