John Whitford, Sen was born 1704 in North Kingstown, Washington County, Rhode Island to Pasco Whitford (1674-1762) and Lydia Bly (1676-) and died 5 February 1782 Exeter, Washington County, Rhode Island of unspecified causes. He married Martha Tefft (1705-1745) 1738 in Exeter, Washington County, Rhode Island.
Children
| Name | Birth | Death | Joined with |
| Sarah Whitford (1727-1774) | |||
| Benjamin Whitford (1729-) | |||
| Lydia Whitford (1730-1809) | |||
| Elisabeth Whitford (1733-) | |||
| Mary Whitford (1735-1762) | |||
| John Whitford (1737-1822) | |||
| Mercy Whitford (1739-1826) | 25 March 1739 Exeter, Washington County, Rhode Island | 6 January 1826 Springfield, Windsor County, Vermont | Daniel Gill (1734-1793) |
| Martha Whitford (1740-1782) | |||
| Amos Whitford (1743-1835) | |||
Siblings
| Name | Birth | Death | Joined with |
| Joseph Whitford (1698-1748) | |||
| Pasco Whitford (1700-) | |||
| Ezekiel Whitford (1702-1741) | |||
| David Whitford (1702-1743) | |||
| Alice Whiteford (1702-1721) | |||
| John Whitford (1704-1782) | 1704 North Kingstown, Washington County, Rhode Island | 5 February 1782 Exeter, Washington County, Rhode Island | Martha Tefft (1705-1745) |
| Nicholas Whitford (1708-1762) | |||
| Name | Birth | Death | Joined with |
| Daniel Whitford (1710-) | |||
| Sylvanus Whitford (1712-) | |||