| Birth | 1774, Cohasset, Norfolk, Mass | 3 |
| Census | 1790, Cohasset, Norfolk, Mass | Lot Whitcomb7 |
| Marriage | 1797, Scituate, Plymouth, Mass | Priscilla Litchfield4 |
| Birth of Son | 1799, Springfield, Windsor, Vt | Cummings Pratt Whitcomb8 |
| Census | 1800, Springfield, Windsor, Vt | Priscilla Litchfield9 |
| Birth of Son | 1801, Springfield, Windsor, Vt | Lyman Whitcomb8 |
| Birth of Daughter | 1803, Springfield, Windsor, Vt | Olive Russell Whitcomb8 |
| Birth of Daughter | 1807, Springfield, Windsor, Vt | Fanny Litchfield Whitcomb8 |
| Death of Daughter | 1808, Springfield, Windsor, Vt | Fanny Litchfield Whitcomb8 |
| Census | 1810, Springfield, Windsor, Vt | Priscilla Litchfield10 |
| Death of Son | 1818, Springfield, Windsor, Vt | Lyman Whitcomb8 |
| Census | 1820, Springfield, Windsor, Vt | Priscilla Litchfield11 |
| Census | 1830, Springfield, Windsor, Vt | Priscilla Litchfield12 |
| Death of Wife | 1843, Springfield, Windsor, Vt | Priscilla Litchfield8 |
| Death of Son | 1847, Springfield, Windsor, Vt | Cummings Pratt Whitcomb13 |
| Census | 1850, Springfield, Windsor, Vt | 14 |
| Death | 1853, Springfield, Windsor, Vt | 5 |
| Burial | 1853, Summer Hill Cemetery Springfield, Windsor, Vt | 6 |