Family: Rowell Colby / Lydia Petengill (F226343)
 | Zaccheus Colby (1711- ) 
|
 | Mary Eastman (1717- )
|
| Roger Colby (1736- )  |
| Jacob Colby (1739- ) |
| Ephraim Colby (1740- ) |
| Sarah Colby (1742-1808) |
| Ephraim Colby (1747-1823) |
| Lydia Petengill (1762- ) |
| Rowell Colby (1758-1832)
|
| David Colby (1782-1855) |