Family: George ISAAC / Helen GUTHRIE (F469)
George ISAAC (1752-1792) 
|
Isabel MILNE (1757-1857) |
| Jean ISAAC (1780- ) |
Margaret (Mary) ISAAC (1784-1857)  |
| William ISAAC (1786-1878) |
| Elizabeth ISAAC (1789-1868) |
| Isobel ISAAC (1792- ) |
| George ISAAC (1782- )
|
| Helen GUTHRIE (1798- ) |