| Name | Birth | Death | Notes |
|---|
| Alleged children of Frederick, Duke of York |
| Captain Charles Hesse | | |
| Colonel John George Nathaniel Gibbes | 30 March | 5 July | Legally his father was John Gibbes, his mother's husband.Charlotte of mecklenburg-strelitz children Charlotte of mecklenburg-strelitz childrenBiography barackQueen charlotte of mecklenburg-strelitz childrenHow did queen charlotte dieCharlotte of mecklenburg-strelitz ethnicityCharlotte of mecklenburg-strelitz grandchildren |
| Captain John Molloy | c. | 6 October | Said to be the son of Sarah Hussey, Countess of Tyrconnel, fostered and raised by the Molloys. |
| Frederick George Vandiest | | |
| Louisa Ann Vandiest | | |
| Children of William IV (then Duke of Clarence) by Dorothea Jordan |
| George FitzClarence, 1st Earl of Munster | 29 January | 20 March | married , Mary Wyndham; had issue |
| Henry FitzClarence | 27 March | September | Died unmarried, aged |
| Sophia Sidney, Baroness De L'Isle and Dudley | August | 10 April | married , Philip Sidney, 1st Baron De L'Isle and Dudley; had issue |
| Lady Mary Fox | 19 December | 13 July | married , General Charles Richard Fox; no issue |
| Lord Frederick FitzClarence | 9 December | 30 October | married , La
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