Relatives of the groom
House of Windsor
Descendants of the Prince's great-grandfather King George VI and their families:
- The Queen and the Duke of Edinburgh,[2] the groom's paternal grandparents
- The Prince of Wales and the Duchess of Cornwall,[2] the groom's father and stepmother
- Prince Henry of Wales,[2] the groom's brother
- The Princess Royal and Vice-Admiral Sir Timothy Laurence,[3] the groom's paternal aunt and uncle
- Peter and Autumn Phillips,[4] the groom's first cousin and his wife
- Zara Phillips and Michael Tindall,[4] the groom's first cousin and her fiancé
- The Duke of York,[5] the groom's paternal uncle
- Princess Beatrice of York,[5][6] the groom's first cousin
- Princess Eugenie of York,[5][6] the groom's first cousin
- The Earl and Countess of Wessex,[3] the groom's paternal uncle and aunt
- Lady Louise Mountbatten-Windsor, the groom's first cousin
- The Prince of Wales and the Duchess of Cornwall,[2] the groom's father and stepmother
- Princess Margaret, Countess of Snowdon's family:
- Viscount and Viscountess Linley,[3] the groom's first cousin, once removed, and his wife
- The Hon. Charles Armstrong-Jones,[3] the groom's second cousin
- The Hon. Margarita Armstrong-Jones, the groom's second cousin
- Lady Sarah and Daniel Chatto,[3] the groom's first cousin, once removed, and her husband
- Viscount and Viscountess Linley,[3] the groom's first cousin, once removed, and his wife
Other descendants of the Prince's great-great-grandfather King George V and their families:
- The Duke and Duchess of Gloucester,[7] the groom's first cousin, twice removed and his wife
- Earl and Countess of Ulster,[3] the groom's second cousin, once removed, and his wife
- Lady Davina and Gary Lewis,[8] the groom's second cousin, once removed, and her husband
- Lady Rose and George Gilman,[3] the groom's second cousin, once removed, and her husband
- The Duke and Duchess of Kent,[7] the groom's first cousin, twice removed and his wife
- Earl and Countess of St Andrews,[3] the groom's second cousin, once removed, and his wife
- Lord Downpatrick,[3] the groom's third cousin
- Lady Marina Windsor,[3] the groom's third cousin
- Lady Amelia Windsor,[3] the groom's third cousin
- Lady Helen and Timothy Taylor,[3] the groom's second cousin, once removed, and her husband
- Lord and Lady Nicholas Windsor,[3] the groom's second cousin, once removed, and his wife
- Earl and Countess of St Andrews,[3] the groom's second cousin, once removed, and his wife
- Princess Alexandra, The Hon. Lady Ogilvy,[3] the groom's godmother and first cousin, twice removed
- James and Julia Ogilvy,[3] the groom's second cousin, once removed, and his wife
- Marina Ogilvy,[3] the groom's second cousin, once removed
- Prince and Princess Michael of Kent,[7] the groom's first cousin, twice removed and his wife
- Lord and Lady Frederick Windsor,[3] the groom's second cousin, once removed, and his wife
- Lady Gabriella Windsor,[3] the groom's second cousin, once removed
Other descendants of Queen Victoria
Other descendants of the prince's great-great-great-great-grandmother Queen Victoria and their families. As is common in royalty, there has been slight intermingling of families. Where possible, the closest family ties have been noted (first cousin on grandfather's side, instead of third cousin on grandmother's side, etc.):
The Queen of Denmark,[9] the groom's third cousin, twice removed
The Crown Princess of Sweden and the Duke of Västergötland,[10][11] the groom's fourth cousin, once removed, and her husband (representing the King of Sweden)
The King and Queen of Norway[10][11] the groom's second cousin, twice removed and his wife
The Queen of Spain[3] the groom's second cousin, once removed (representing the King of Spain)
- The Prince and Princess of Asturias[10] the groom's third cousin and his wife
- The Margrave and Margravine of Baden,[12][13] the groom's first cousin once removed, and his wife
- Princess Margarita of Baden,[14] the groom's first cousin, once removed
- King Constantine II and Queen Anne-Marie of Greece,[13] the groom's second cousin, once removed (and godfather), and third cousin, once removed
- Crown Prince Pavlos and Crown Princess Marie-Chantal of Greece,[13][15] the groom's third cousin and his wife
- Prince Constantine Alexios of Greece and Denmark, the groom's third cousin, once removed (and godson)
- Crown Prince Pavlos and Crown Princess Marie-Chantal of Greece,[13][15] the groom's third cousin and his wife
- King Michael I of Romania, the groom's second cousin, once removed[13][15]
- Crown Princess Margareta of Romania[3][13] the groom's third cousin
- Crown Prince Alexander and Crown Princess Katherine of Yugoslavia, the groom's third cousin and his wife[13]
- The Landgrave of Hesse[13][16] the groom's third cousin, twice removed
- Prince and Princess Karl of Hesse, the groom's first cousin, once removed, and his wife
- Princess Irina, Countess of Schönburg-Glauchau,[13] the groom's second cousin
- The Prince and Princess of Hohenlohe-Langenburg,[12][13][17] the groom's second cousin
- Princess Xenia of Hohenlohe-Langenburg[13] and Mr Max Soltmann, the groom's second cousin and her husband
- The Lady Saltoun,[3] widow of the groom's second cousin, thrice removed
- The Countess Mountbatten of Burma, the groom's first cousin, twice removed
- The Lord Brabourne, the groom's second cousin, once removed (and godfather)
- Lady Pamela Hicks, the groom's first cousin, twice removed[18]
Bowes-Lyon family
- The Hon. Margaret Rhodes, the groom's first cousin, twice removed
- Lady Elizabeth Shakerley, the groom's second cousin, once removed
Spencer family
- Lady Sarah and Neil McCorquodale,[19] the groom's maternal aunt and uncle
- Emily McCorquodale, the groom's first cousin
- George McCorquodale, the groom's first cousin
- Celia McCorquodale, the groom's first cousin
- The Lord and Lady Fellowes,[19] the groom's maternal aunt and uncle
- The Hon. Laura Pettman, the groom's first cousin
- The Hon. Alexander Fellowes, the groom's first cousin
- The Hon. Eleanor Fellowes, the groom's first cousin
- The Earl Spencer and Karen Gordon,[19] the groom's maternal uncle and his fiancée
- Lady Kitty Spencer,[19] the groom's first cousin
- Lady Eliza Spencer,[19] the groom's first cousin
- Lady Amelia Spencer,[19] the groom's first cousin
- Viscount Althorp,[19] the groom's first cousin
- Lady Anne Wake-Walker, the groom's maternal great-aunt
- Mr and Mrs Anthony Duckworth-Chad, the groom's first cousin, once removed, and her husband
- Davina Duckworth-Chad and Tom Barber,[20] the groom's second cousin and her husband
- Mr and Mrs Anthony Duckworth-Chad, the groom's first cousin, once removed, and her husband
Roche family
- The Hon. Mary Roche, the groom's maternal great-aunt
- The Lord and Lady Fermoy, the groom's first cousin, once removed, and his wife
Parker Bowles family
- Brigadier Andrew Parker Bowles,[19] father of the groom's stepbrother and stepsister
- Annabel and Simon Elliot, the groom's stepaunt and stepuncle
- Mark Shand, the groom's stepuncle
- Ayesha Shand, the groom's step-first cousin
