Biography
Antonia Elizabeth Brigid Louise Mansfeld von Preußen was born 28 April 1955 in London, Greater London, England, United Kingdom to Friedrich von Preußen (1911-1966) and Brigid Katherine Rachel Guinness (1920-1995) . She married Arthur Charles Valerian Wellesley, 9th Duke of Wellington (1945-) 3 February 1977 in St. Paul's Church, Knightsbridge, Greater London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Arthur Gerald Wellesley (1978-) | |||
| Honor Victoria Wellesley (1979-) | |||
| Mary Luise Wellesley (1986-) | |||
| Charlotte Anne Wellesley (1990-) | |||
| Frederick Charles Wellesley (1992-) | |||
Footnotes (including sources)
| ‡ General |