| Code | P/0081 |
| Dates | 1878-1971 |
| Person Name | Montagu (nee Zimmerman); Helena (1878-1971); Duchess of Manchester (1900-1931); of Kimbolton Castle |
| Surname | Montagu (nee Zimmerman) |
| Forenames | Helena |
| Title | Duchess of Manchester (1900-1931) |
| Epithet | of Kimbolton Castle |
| Relationships | Father: Eugene Zimmerman (1845-1914), industrialist from Cincinnati, Ohio Mother: Marietta Evans (1848-1882)
Spouse: (1) Sir William Montagu 9th Duke of Manchester (1877-1949) - Lady Mary Alice Montagu (1901–1962), m. Fendall Littlepage Gregory of Cuernavaca [Mexico] - Alexander Montagu 10th Duke of Manchester (1902–1977) - Lord Edward Eugene Fernando Montagu (1906–1954), m. (1) Norah Macfarlane Potter, daughter of Albert Edward Potter; (2) Dorothy Vera Peters; (3) Martha Bowen; (4) Baroness Cora Kellie; (5) Roberta Herold Joughlin. - Lady Ellen Millicent Louise Montagu (1908–1948), m. (1) Herman Martin Hofer; (2) Major John Norman Shairp Divorced in 1931.
Spouse: (2) Arthur Keith-Falconer 10th Earl of Kintore (1879-1966) There were no children of this marriage. |
Linked entries in the catalogue
| RefNo | Title |
| KMAN1/A/53/10/10 | Telegram to B. Davies Cooke from Mr. Boxall |
| KMAN1/A/53/10/21 | Copy letter to Sir Charles Montagu signed "H. Manchester", Tandragee |
| KMAN1/A/53/10/65 | Letter to B. Davies Cooke from C. G. Boxall, 22 Chancery Lane, London |
| KMAN1/A/12/7/206 | Letter to Viscount Mandeville, from his mother, Helena, Dowager Duchess, Grand Hotel Panhans, Semmering [Austria] |