Henrietta Josephine Chamberlain was born 15 July 1932 in London, England, United Kingdom . She married István Horthy (1941) 17 September 1960 in London, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Leonhard István Horthy (1961) | 1 September 1961 London, England, United Kingdom | ||
| Ilona Linda Horthy (1963) | 4 August 1963 London, England, United Kingdom | ||
| Henry Horthy (1965) | 29 July 1965 London, England, United Kingdom | ||
| Marianne Horthy (1967) | 14 September 1967 London, England, United Kingdom | ||
| Stuart Horthy (1971) | 28 July 1971 London, England, United Kingdom | ||
Residences
Siblings