This is a list of supercentenarians born in 1866.
Cohort extinction took place on 27 January 1981 when Eliza Underwood of the USA died at the age of 114 years, 318 days.
List
Validated Pending Unvalidated
| Rank | Name | Sex | Birth | Death | Age | Country |
|---|---|---|---|---|---|---|
| 1 | Eliza Underwood | F | 15 Mar 1866 | 27 Jan 1981 | 114 years, 318 days |  USA
|
| 2 | Marie-Virginie Duhem | F | 2 Aug 1866 | 25 Apr 1978 | 111 years, 266 days |  FRA
|
| 3 | Sophia DeMuth | F | 30 June 1866 | 2 Dec 1977 | 111 years, 155 days | USA
|
| 4 | Clara Jacobs | F | 9 Sept 1866 | 18 Oct 1977 | 111 years, 39 days | USA
|
| 5 | Louise Begley | F | 8 Apr 1866 | 16 Apr 1977 | 111 years, 8 days | USA
|
| 6 | Jemima Boggs | F | 6 July 1866 | 27 Mar 1977 | 110 years, 264 days | USA
|
| 7 | Bridget Deely | F | 9 July 1866 | 1 Jan 1977 | 110 years, 176 days | USA
|
| 8 | Jean Teillet | M | 6 Nov 1866 | 17 Mar 1977 | 110 years, 131 days | FRA
|
| 9 | Louise Ruffin | F | 15 Feb 1866 | 25 Mar 1976 | 110 years, 39 days | USA
|
| 10 | James Harrow | M | 21 Nov 1866 | 14 Dec 1976 | 110 years, 23 days |  UK
|
| Supercentenarians by year of birth (V • E) |
|
Before 1860 • |