Family: Frederick Slack / Mary Ann Unknown (F06501)
Ann Slack (1807-1841) 
|
Charles Slack (1839- ) |
| Frederick Slack (1836- )
|
| Mary Ann Unknown (1840- ) |
| Mary Ann Slack (1869- ) |
| Frank Slack (1871- ) |
| Walter Slack (1874- ) |
| Alfred Slack (1875- ) |