George Slack was born 12 February 1770 in London, England, United Kingdom and died 7 May 1859 London, England, United Kingdom of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Joseph Slack (1793-1873) | 12 March 1793 London, England, United Kingdom | 3 February 1873 Cleveland, Ohio, United States | Lena Tato (1796-1858) |
Siblings