Katherine MacKinley was born 29 March 1806 in London, England, United Kingdom to Douglas MacKinley (1778-1850) and Gwenda Davis (1780-1869) and died 2 August 1900 London, England, United Kingdom of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Harrison Graham (1830-1902) | 1 July 1830 London, England, United Kingdom | 18 June 1902 Baltimore, Maryland, United States | Hélène Bourdon (1832-1900) |
Siblings
| Name | Birth | Death | Joined with |
| Katherine MacKinley (1806-1900) | 29 March 1806 London, England, United Kingdom | 2 August 1900 London, England, United Kingdom | David Graham (1800-1875) |