Four or more generations of descendants of John Waterhouse Colby (1765-1815) if they are properly linked:
1. John Waterhouse Colby (1765-1815)
- 2. Elizabeth Clough Colby (1792-1861)
- 2. Deborahh Tenney Colby (1798-)
- 2. True Colby (1800-1850)
- 2. Samuel Colby (1801-)
- 2. Ebenezer Colby (1802-1886)
- 2. John Colby (1804-)
- 2. Mary Clement Colby (1805-)
- 2. Elizabeth Colby (1808-1894)
- 2. Moses Colby (1811-1818)